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Finding the Fourth Proportional to 367,676.28, 507,587.04 and 247,449.60

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Solution

The fourth proportional to 367,676.28, 507,587.04 and 247,449.60 is: 341,610.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,676.28 : 507,587.04 = 247,449.60 : x
  2. Step 2: Convert to fraction form
    367,676.28/507,587.04 = 247,449.60/x
  3. Step 3: Cross multiply
    367,676.28x = 507,587.04 × 247,449.60
  4. Step 4: Simplify right side
    367,676.28x = 125,602,210,013.18
  5. Step 5: Solve for x
    x = 125,602,210,013.18/367,676.28
  6. Step 6: Final answer
    x = 341,610.86

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1.5x scale

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.