Home / 756,117.48-1,134,397.98-223,652.52

Finding the Fourth Proportional to 756,117.48, 1,134,397.98 and 223,652.52

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Solution

The fourth proportional to 756,117.48, 1,134,397.98 and 223,652.52 is: 335,544.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,117.48 : 1,134,397.98 = 223,652.52 : x
  2. Step 2: Convert to fraction form
    756,117.48/1,134,397.98 = 223,652.52/x
  3. Step 3: Cross multiply
    756,117.48x = 1,134,397.98 × 223,652.52
  4. Step 4: Simplify right side
    756,117.48x = 253,710,966,909.91
  5. Step 5: Solve for x
    x = 253,710,966,909.91/756,117.48
  6. Step 6: Final answer
    x = 335,544.37

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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.