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Finding the Fourth Proportional to 560,737.19, 840,898.02 and 200,851.96

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Solution

The fourth proportional to 560,737.19, 840,898.02 and 200,851.96 is: 301,203.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,737.19 : 840,898.02 = 200,851.96 : x
  2. Step 2: Convert to fraction form
    560,737.19/840,898.02 = 200,851.96/x
  3. Step 3: Cross multiply
    560,737.19x = 840,898.02 × 200,851.96
  4. Step 4: Simplify right side
    560,737.19x = 168,896,015,477.12
  5. Step 5: Solve for x
    x = 168,896,015,477.12/560,737.19
  6. Step 6: Final answer
    x = 301,203.52

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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.