Home / 237,904.96-328,285.04-137,335.36

Finding the Fourth Proportional to 237,904.96, 328,285.04 and 137,335.36

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Solution

The fourth proportional to 237,904.96, 328,285.04 and 137,335.36 is: 189,509.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,904.96 : 328,285.04 = 137,335.36 : x
  2. Step 2: Convert to fraction form
    237,904.96/328,285.04 = 137,335.36/x
  3. Step 3: Cross multiply
    237,904.96x = 328,285.04 × 137,335.36
  4. Step 4: Simplify right side
    237,904.96x = 45,085,144,151.01
  5. Step 5: Solve for x
    x = 45,085,144,151.01/237,904.96
  6. Step 6: Final answer
    x = 189,509.06

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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.