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Finding the Fourth Proportional to 546,588.03, 752,740.16 and 469,547.31

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Solution

The fourth proportional to 546,588.03, 752,740.16 and 469,547.31 is: 646,642.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,588.03 : 752,740.16 = 469,547.31 : x
  2. Step 2: Convert to fraction form
    546,588.03/752,740.16 = 469,547.31/x
  3. Step 3: Cross multiply
    546,588.03x = 752,740.16 × 469,547.31
  4. Step 4: Simplify right side
    546,588.03x = 353,447,117,256.97
  5. Step 5: Solve for x
    x = 353,447,117,256.97/546,588.03
  6. Step 6: Final answer
    x = 646,642.62

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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.