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Finding the Fourth Proportional to 244,820.47, 367,009.02 and 87,012.02

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Solution

The fourth proportional to 244,820.47, 367,009.02 and 87,012.02 is: 130,439.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,820.47 : 367,009.02 = 87,012.02 : x
  2. Step 2: Convert to fraction form
    244,820.47/367,009.02 = 87,012.02/x
  3. Step 3: Cross multiply
    244,820.47x = 367,009.02 × 87,012.02
  4. Step 4: Simplify right side
    244,820.47x = 31,934,196,188.42
  5. Step 5: Solve for x
    x = 31,934,196,188.42/244,820.47
  6. Step 6: Final answer
    x = 130,439.24

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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.