Home / 282,373.08-423,559.77-177,265.86

Finding the Fourth Proportional to 282,373.08, 423,559.77 and 177,265.86

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Solution

The fourth proportional to 282,373.08, 423,559.77 and 177,265.86 is: 265,898.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,373.08 : 423,559.77 = 177,265.86 : x
  2. Step 2: Convert to fraction form
    282,373.08/423,559.77 = 177,265.86/x
  3. Step 3: Cross multiply
    282,373.08x = 423,559.77 × 177,265.86
  4. Step 4: Simplify right side
    282,373.08x = 75,082,686,890.45
  5. Step 5: Solve for x
    x = 75,082,686,890.45/282,373.08
  6. Step 6: Final answer
    x = 265,898.88

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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.