Home / 710,390.66-1,065,600.56-237,080.12

Finding the Fourth Proportional to 710,390.66, 1,065,600.56 and 237,080.12

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Solution

The fourth proportional to 710,390.66, 1,065,600.56 and 237,080.12 is: 355,625.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,390.66 : 1,065,600.56 = 237,080.12 : x
  2. Step 2: Convert to fraction form
    710,390.66/1,065,600.56 = 237,080.12/x
  3. Step 3: Cross multiply
    710,390.66x = 1,065,600.56 × 237,080.12
  4. Step 4: Simplify right side
    710,390.66x = 252,632,703,901.57
  5. Step 5: Solve for x
    x = 252,632,703,901.57/710,390.66
  6. Step 6: Final answer
    x = 355,625.04

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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.