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Finding the Fourth Proportional to 604,286.04, 833,920.29 and 328,646.46

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Solution

The fourth proportional to 604,286.04, 833,920.29 and 328,646.46 is: 453,535.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,286.04 : 833,920.29 = 328,646.46 : x
  2. Step 2: Convert to fraction form
    604,286.04/833,920.29 = 328,646.46/x
  3. Step 3: Cross multiply
    604,286.04x = 833,920.29 × 328,646.46
  4. Step 4: Simplify right side
    604,286.04x = 274,064,951,230.67
  5. Step 5: Solve for x
    x = 274,064,951,230.67/604,286.04
  6. Step 6: Final answer
    x = 453,535.14

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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.