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Finding the Fourth Proportional to 452,983.50, 625,101.30 and 249,032.94

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Solution

The fourth proportional to 452,983.50, 625,101.30 and 249,032.94 is: 343,656.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,983.50 : 625,101.30 = 249,032.94 : x
  2. Step 2: Convert to fraction form
    452,983.50/625,101.30 = 249,032.94/x
  3. Step 3: Cross multiply
    452,983.50x = 625,101.30 × 249,032.94
  4. Step 4: Simplify right side
    452,983.50x = 155,670,812,192.69
  5. Step 5: Solve for x
    x = 155,670,812,192.69/452,983.50
  6. Step 6: Final answer
    x = 343,656.69

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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.