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Finding the Fourth Proportional to 634,360.83, 875,337.28 and 362,446.33

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Solution

The fourth proportional to 634,360.83, 875,337.28 and 362,446.33 is: 500,129.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,360.83 : 875,337.28 = 362,446.33 : x
  2. Step 2: Convert to fraction form
    634,360.83/875,337.28 = 362,446.33/x
  3. Step 3: Cross multiply
    634,360.83x = 875,337.28 × 362,446.33
  4. Step 4: Simplify right side
    634,360.83x = 317,262,784,648.18
  5. Step 5: Solve for x
    x = 317,262,784,648.18/634,360.83
  6. Step 6: Final answer
    x = 500,129.85

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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.