Home / 558,382.41-770,031.77-375,035.27

Finding the Fourth Proportional to 558,382.41, 770,031.77 and 375,035.27

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Solution

The fourth proportional to 558,382.41, 770,031.77 and 375,035.27 is: 517,188.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,382.41 : 770,031.77 = 375,035.27 : x
  2. Step 2: Convert to fraction form
    558,382.41/770,031.77 = 375,035.27/x
  3. Step 3: Cross multiply
    558,382.41x = 770,031.77 × 375,035.27
  4. Step 4: Simplify right side
    558,382.41x = 288,789,067,045.19
  5. Step 5: Solve for x
    x = 288,789,067,045.19/558,382.41
  6. Step 6: Final answer
    x = 517,188.69

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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.