Home / 372,277.91-558,417.06-158,866.40

Finding the Fourth Proportional to 372,277.91, 558,417.06 and 158,866.40

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Solution

The fourth proportional to 372,277.91, 558,417.06 and 158,866.40 is: 238,299.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,277.91 : 558,417.06 = 158,866.40 : x
  2. Step 2: Convert to fraction form
    372,277.91/558,417.06 = 158,866.40/x
  3. Step 3: Cross multiply
    372,277.91x = 558,417.06 × 158,866.40
  4. Step 4: Simplify right side
    372,277.91x = 88,713,705,228.70
  5. Step 5: Solve for x
    x = 88,713,705,228.70/372,277.91
  6. Step 6: Final answer
    x = 238,299.68

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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.