Home / 709,140.92-1,063,720.65-235,826.24

Finding the Fourth Proportional to 709,140.92, 1,063,720.65 and 235,826.24

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Solution

The fourth proportional to 709,140.92, 1,063,720.65 and 235,826.24 is: 353,742.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,140.92 : 1,063,720.65 = 235,826.24 : x
  2. Step 2: Convert to fraction form
    709,140.92/1,063,720.65 = 235,826.24/x
  3. Step 3: Cross multiply
    709,140.92x = 1,063,720.65 × 235,826.24
  4. Step 4: Simplify right side
    709,140.92x = 250,853,241,299.86
  5. Step 5: Solve for x
    x = 250,853,241,299.86/709,140.92
  6. Step 6: Final answer
    x = 353,742.44

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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.