Home / 247,307.35-341,284.17-139,875.10

Finding the Fourth Proportional to 247,307.35, 341,284.17 and 139,875.10

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Solution

The fourth proportional to 247,307.35, 341,284.17 and 139,875.10 is: 193,027.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,307.35 : 341,284.17 = 139,875.10 : x
  2. Step 2: Convert to fraction form
    247,307.35/341,284.17 = 139,875.10/x
  3. Step 3: Cross multiply
    247,307.35x = 341,284.17 × 139,875.10
  4. Step 4: Simplify right side
    247,307.35x = 47,737,157,407.17
  5. Step 5: Solve for x
    x = 47,737,157,407.17/247,307.35
  6. Step 6: Final answer
    x = 193,027.65

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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.