Home / 735,002.60-1,102,439.10-202,476.20

Finding the Fourth Proportional to 735,002.60, 1,102,439.10 and 202,476.20

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Solution

The fourth proportional to 735,002.60, 1,102,439.10 and 202,476.20 is: 303,696.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,002.60 : 1,102,439.10 = 202,476.20 : x
  2. Step 2: Convert to fraction form
    735,002.60/1,102,439.10 = 202,476.20/x
  3. Step 3: Cross multiply
    735,002.60x = 1,102,439.10 × 202,476.20
  4. Step 4: Simplify right side
    735,002.60x = 223,217,679,699.42
  5. Step 5: Solve for x
    x = 223,217,679,699.42/735,002.60
  6. Step 6: Final answer
    x = 303,696.45

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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.