Home / 707,737.20-1,061,605.80-234,495.60

Finding the Fourth Proportional to 707,737.20, 1,061,605.80 and 234,495.60

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Solution

The fourth proportional to 707,737.20, 1,061,605.80 and 234,495.60 is: 351,743.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,737.20 : 1,061,605.80 = 234,495.60 : x
  2. Step 2: Convert to fraction form
    707,737.20/1,061,605.80 = 234,495.60/x
  3. Step 3: Cross multiply
    707,737.20x = 1,061,605.80 × 234,495.60
  4. Step 4: Simplify right side
    707,737.20x = 248,941,889,034.48
  5. Step 5: Solve for x
    x = 248,941,889,034.48/707,737.20
  6. Step 6: Final answer
    x = 351,743.40

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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.