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Finding the Fourth Proportional to 625,333.98, 933,473.00 and 549,667.02

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Solution

The fourth proportional to 625,333.98, 933,473.00 and 549,667.02 is: 820,520.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,333.98 : 933,473.00 = 549,667.02 : x
  2. Step 2: Convert to fraction form
    625,333.98/933,473.00 = 549,667.02/x
  3. Step 3: Cross multiply
    625,333.98x = 933,473.00 × 549,667.02
  4. Step 4: Simplify right side
    625,333.98x = 513,099,319,412.13
  5. Step 5: Solve for x
    x = 513,099,319,412.13/625,333.98
  6. Step 6: Final answer
    x = 820,520.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.