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Finding the Fourth Proportional to 365,119.27, 547,730.73 and 112,420.76

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Solution

The fourth proportional to 365,119.27, 547,730.73 and 112,420.76 is: 168,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,119.27 : 547,730.73 = 112,420.76 : x
  2. Step 2: Convert to fraction form
    365,119.27/547,730.73 = 112,420.76/x
  3. Step 3: Cross multiply
    365,119.27x = 547,730.73 × 112,420.76
  4. Step 4: Simplify right side
    365,119.27x = 61,576,304,941.95
  5. Step 5: Solve for x
    x = 61,576,304,941.95/365,119.27
  6. Step 6: Final answer
    x = 168,647.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.