Home / 710,054.91-1,065,082.37-177,575.91

Finding the Fourth Proportional to 710,054.91, 1,065,082.37 and 177,575.91

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Solution

The fourth proportional to 710,054.91, 1,065,082.37 and 177,575.91 is: 266,363.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,054.91 : 1,065,082.37 = 177,575.91 : x
  2. Step 2: Convert to fraction form
    710,054.91/1,065,082.37 = 177,575.91/x
  3. Step 3: Cross multiply
    710,054.91x = 1,065,082.37 × 177,575.91
  4. Step 4: Simplify right side
    710,054.91x = 189,132,970,189.83
  5. Step 5: Solve for x
    x = 189,132,970,189.83/710,054.91
  6. Step 6: Final answer
    x = 266,363.87

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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.