Home / 353,258.10-487,500.48-192,117.24

Finding the Fourth Proportional to 353,258.10, 487,500.48 and 192,117.24

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Solution

The fourth proportional to 353,258.10, 487,500.48 and 192,117.24 is: 265,124.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,258.10 : 487,500.48 = 192,117.24 : x
  2. Step 2: Convert to fraction form
    353,258.10/487,500.48 = 192,117.24/x
  3. Step 3: Cross multiply
    353,258.10x = 487,500.48 × 192,117.24
  4. Step 4: Simplify right side
    353,258.10x = 93,657,246,716.28
  5. Step 5: Solve for x
    x = 93,657,246,716.28/353,258.10
  6. Step 6: Final answer
    x = 265,124.13

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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.