Home / 516,962.07-713,443.82-302,125.77

Finding the Fourth Proportional to 516,962.07, 713,443.82 and 302,125.77

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Solution

The fourth proportional to 516,962.07, 713,443.82 and 302,125.77 is: 416,954.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,962.07 : 713,443.82 = 302,125.77 : x
  2. Step 2: Convert to fraction form
    516,962.07/713,443.82 = 302,125.77/x
  3. Step 3: Cross multiply
    516,962.07x = 713,443.82 × 302,125.77
  4. Step 4: Simplify right side
    516,962.07x = 215,549,761,958.61
  5. Step 5: Solve for x
    x = 215,549,761,958.61/516,962.07
  6. Step 6: Final answer
    x = 416,954.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.