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Finding the Fourth Proportional to 652,166.68, 900,037.84 and 361,823.90

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Solution

The fourth proportional to 652,166.68, 900,037.84 and 361,823.90 is: 499,343.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,166.68 : 900,037.84 = 361,823.90 : x
  2. Step 2: Convert to fraction form
    652,166.68/900,037.84 = 361,823.90/x
  3. Step 3: Cross multiply
    652,166.68x = 900,037.84 × 361,823.90
  4. Step 4: Simplify right side
    652,166.68x = 325,655,201,416.38
  5. Step 5: Solve for x
    x = 325,655,201,416.38/652,166.68
  6. Step 6: Final answer
    x = 499,343.51

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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.