Home / 265,319.04-366,166.08-198,134.40

Finding the Fourth Proportional to 265,319.04, 366,166.08 and 198,134.40

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Solution

The fourth proportional to 265,319.04, 366,166.08 and 198,134.40 is: 273,444.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,319.04 : 366,166.08 = 198,134.40 : x
  2. Step 2: Convert to fraction form
    265,319.04/366,166.08 = 198,134.40/x
  3. Step 3: Cross multiply
    265,319.04x = 366,166.08 × 198,134.40
  4. Step 4: Simplify right side
    265,319.04x = 72,550,096,561.15
  5. Step 5: Solve for x
    x = 72,550,096,561.15/265,319.04
  6. Step 6: Final answer
    x = 273,444.74

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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.