Home / 247,506.36-341,558.56-134,329.20

Finding the Fourth Proportional to 247,506.36, 341,558.56 and 134,329.20

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Solution

The fourth proportional to 247,506.36, 341,558.56 and 134,329.20 is: 185,374.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,506.36 : 341,558.56 = 134,329.20 : x
  2. Step 2: Convert to fraction form
    247,506.36/341,558.56 = 134,329.20/x
  3. Step 3: Cross multiply
    247,506.36x = 341,558.56 × 134,329.20
  4. Step 4: Simplify right side
    247,506.36x = 45,881,288,117.95
  5. Step 5: Solve for x
    x = 45,881,288,117.95/247,506.36
  6. Step 6: Final answer
    x = 185,374.18

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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.