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Finding the Fourth Proportional to 610,188.07, 842,002.94 and 338,232.84

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Solution

The fourth proportional to 610,188.07, 842,002.94 and 338,232.84 is: 466,729.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,188.07 : 842,002.94 = 338,232.84 : x
  2. Step 2: Convert to fraction form
    610,188.07/842,002.94 = 338,232.84/x
  3. Step 3: Cross multiply
    610,188.07x = 842,002.94 × 338,232.84
  4. Step 4: Simplify right side
    610,188.07x = 284,793,043,362.55
  5. Step 5: Solve for x
    x = 284,793,043,362.55/610,188.07
  6. Step 6: Final answer
    x = 466,729.94

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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.