Home / 375,498.07-563,319.61-122,710.38

Finding the Fourth Proportional to 375,498.07, 563,319.61 and 122,710.38

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Solution

The fourth proportional to 375,498.07, 563,319.61 and 122,710.38 is: 184,089.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,498.07 : 563,319.61 = 122,710.38 : x
  2. Step 2: Convert to fraction form
    375,498.07/563,319.61 = 122,710.38/x
  3. Step 3: Cross multiply
    375,498.07x = 563,319.61 × 122,710.38
  4. Step 4: Simplify right side
    375,498.07x = 69,125,163,404.55
  5. Step 5: Solve for x
    x = 69,125,163,404.55/375,498.07
  6. Step 6: Final answer
    x = 184,089.26

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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.