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Finding the Fourth Proportional to 567,570.84, 851,331.65 and 141,097.74

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Solution

The fourth proportional to 567,570.84, 851,331.65 and 141,097.74 is: 211,640.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,570.84 : 851,331.65 = 141,097.74 : x
  2. Step 2: Convert to fraction form
    567,570.84/851,331.65 = 141,097.74/x
  3. Step 3: Cross multiply
    567,570.84x = 851,331.65 × 141,097.74
  4. Step 4: Simplify right side
    567,570.84x = 120,120,972,158.22
  5. Step 5: Solve for x
    x = 120,120,972,158.22/567,570.84
  6. Step 6: Final answer
    x = 211,640.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.