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Finding the Fourth Proportional to 616,165.08, 850,307.73 and 344,233.04

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Solution

The fourth proportional to 616,165.08, 850,307.73 and 344,233.04 is: 475,041.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,165.08 : 850,307.73 = 344,233.04 : x
  2. Step 2: Convert to fraction form
    616,165.08/850,307.73 = 344,233.04/x
  3. Step 3: Cross multiply
    616,165.08x = 850,307.73 × 344,233.04
  4. Step 4: Simplify right side
    616,165.08x = 292,704,014,833.40
  5. Step 5: Solve for x
    x = 292,704,014,833.40/616,165.08
  6. Step 6: Final answer
    x = 475,041.55

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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.