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Finding the Fourth Proportional to 604,564.30, 833,732.35 and 375,158.80

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Solution

The fourth proportional to 604,564.30, 833,732.35 and 375,158.80 is: 517,367.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,564.30 : 833,732.35 = 375,158.80 : x
  2. Step 2: Convert to fraction form
    604,564.30/833,732.35 = 375,158.80/x
  3. Step 3: Cross multiply
    604,564.30x = 833,732.35 × 375,158.80
  4. Step 4: Simplify right side
    604,564.30x = 312,782,027,947.18
  5. Step 5: Solve for x
    x = 312,782,027,947.18/604,564.30
  6. Step 6: Final answer
    x = 517,367.68

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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.