Home / 228,541.24-342,683.54-156,575.40

Finding the Fourth Proportional to 228,541.24, 342,683.54 and 156,575.40

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Solution

The fourth proportional to 228,541.24, 342,683.54 and 156,575.40 is: 234,775.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,541.24 : 342,683.54 = 156,575.40 : x
  2. Step 2: Convert to fraction form
    228,541.24/342,683.54 = 156,575.40/x
  3. Step 3: Cross multiply
    228,541.24x = 342,683.54 × 156,575.40
  4. Step 4: Simplify right side
    228,541.24x = 53,655,812,348.92
  5. Step 5: Solve for x
    x = 53,655,812,348.92/228,541.24
  6. Step 6: Final answer
    x = 234,775.19

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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.