Home / 265,320.04-366,167.46-198,135.40

Finding the Fourth Proportional to 265,320.04, 366,167.46 and 198,135.40

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Solution

The fourth proportional to 265,320.04, 366,167.46 and 198,135.40 is: 273,446.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,320.04 : 366,167.46 = 198,135.40 : x
  2. Step 2: Convert to fraction form
    265,320.04/366,167.46 = 198,135.40/x
  3. Step 3: Cross multiply
    265,320.04x = 366,167.46 × 198,135.40
  4. Step 4: Simplify right side
    265,320.04x = 72,550,736,154.08
  5. Step 5: Solve for x
    x = 72,550,736,154.08/265,320.04
  6. Step 6: Final answer
    x = 273,446.12

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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.