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Finding the Fourth Proportional to 375,375.36, 563,011.20 and 94,875.60

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Solution

The fourth proportional to 375,375.36, 563,011.20 and 94,875.60 is: 142,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,375.36 : 563,011.20 = 94,875.60 : x
  2. Step 2: Convert to fraction form
    375,375.36/563,011.20 = 94,875.60/x
  3. Step 3: Cross multiply
    375,375.36x = 563,011.20 × 94,875.60
  4. Step 4: Simplify right side
    375,375.36x = 53,416,025,406.72
  5. Step 5: Solve for x
    x = 53,416,025,406.72/375,375.36
  6. Step 6: Final answer
    x = 142,300.30

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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.