Home / 265,336.21-366,155.49-144,476.56

Finding the Fourth Proportional to 265,336.21, 366,155.49 and 144,476.56

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Solution

The fourth proportional to 265,336.21, 366,155.49 and 144,476.56 is: 199,373.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,336.21 : 366,155.49 = 144,476.56 : x
  2. Step 2: Convert to fraction form
    265,336.21/366,155.49 = 144,476.56/x
  3. Step 3: Cross multiply
    265,336.21x = 366,155.49 × 144,476.56
  4. Step 4: Simplify right side
    265,336.21x = 52,900,885,620.31
  5. Step 5: Solve for x
    x = 52,900,885,620.31/265,336.21
  6. Step 6: Final answer
    x = 199,373.04

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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.