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Finding the Fourth Proportional to 452,999.07, 625,139.12 and 249,053.47

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Solution

The fourth proportional to 452,999.07, 625,139.12 and 249,053.47 is: 343,694.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,999.07 : 625,139.12 = 249,053.47 : x
  2. Step 2: Convert to fraction form
    452,999.07/625,139.12 = 249,053.47/x
  3. Step 3: Cross multiply
    452,999.07x = 625,139.12 × 249,053.47
  4. Step 4: Simplify right side
    452,999.07x = 155,693,064,985.00
  5. Step 5: Solve for x
    x = 155,693,064,985.00/452,999.07
  6. Step 6: Final answer
    x = 343,694.00

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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.