Home / 293,148.64-439,688.40-131,062.24

Finding the Fourth Proportional to 293,148.64, 439,688.40 and 131,062.24

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Solution

The fourth proportional to 293,148.64, 439,688.40 and 131,062.24 is: 196,577.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,148.64 : 439,688.40 = 131,062.24 : x
  2. Step 2: Convert to fraction form
    293,148.64/439,688.40 = 131,062.24/x
  3. Step 3: Cross multiply
    293,148.64x = 439,688.40 × 131,062.24
  4. Step 4: Simplify right side
    293,148.64x = 57,626,546,606.02
  5. Step 5: Solve for x
    x = 57,626,546,606.02/293,148.64
  6. Step 6: Final answer
    x = 196,577.91

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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.