Home / 333,379.48-500,221.04-141,306.56

Finding the Fourth Proportional to 333,379.48, 500,221.04 and 141,306.56

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Solution

The fourth proportional to 333,379.48, 500,221.04 and 141,306.56 is: 212,024.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,379.48 : 500,221.04 = 141,306.56 : x
  2. Step 2: Convert to fraction form
    333,379.48/500,221.04 = 141,306.56/x
  3. Step 3: Cross multiply
    333,379.48x = 500,221.04 × 141,306.56
  4. Step 4: Simplify right side
    333,379.48x = 70,684,514,402.02
  5. Step 5: Solve for x
    x = 70,684,514,402.02/333,379.48
  6. Step 6: Final answer
    x = 212,024.19

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1.5x scale

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.