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Finding the Fourth Proportional to 576,379.15, 795,572.15 and 334,770.32

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Solution

The fourth proportional to 576,379.15, 795,572.15 and 334,770.32 is: 462,081.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,379.15 : 795,572.15 = 334,770.32 : x
  2. Step 2: Convert to fraction form
    576,379.15/795,572.15 = 334,770.32/x
  3. Step 3: Cross multiply
    576,379.15x = 795,572.15 × 334,770.32
  4. Step 4: Simplify right side
    576,379.15x = 266,333,943,553.67
  5. Step 5: Solve for x
    x = 266,333,943,553.67/576,379.15
  6. Step 6: Final answer
    x = 462,081.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.