Home / 710,192.10-1,065,437.76-230,382.44

Finding the Fourth Proportional to 710,192.10, 1,065,437.76 and 230,382.44

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Solution

The fourth proportional to 710,192.10, 1,065,437.76 and 230,382.44 is: 345,622.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,192.10 : 1,065,437.76 = 230,382.44 : x
  2. Step 2: Convert to fraction form
    710,192.10/1,065,437.76 = 230,382.44/x
  3. Step 3: Cross multiply
    710,192.10x = 1,065,437.76 × 230,382.44
  4. Step 4: Simplify right side
    710,192.10x = 245,458,145,489.75
  5. Step 5: Solve for x
    x = 245,458,145,489.75/710,192.10
  6. Step 6: Final answer
    x = 345,622.19

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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.