Home / 335,377.21-462,854.51-192,156.25

Finding the Fourth Proportional to 335,377.21, 462,854.51 and 192,156.25

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Solution

The fourth proportional to 335,377.21, 462,854.51 and 192,156.25 is: 265,195.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,377.21 : 462,854.51 = 192,156.25 : x
  2. Step 2: Convert to fraction form
    335,377.21/462,854.51 = 192,156.25/x
  3. Step 3: Cross multiply
    335,377.21x = 462,854.51 × 192,156.25
  4. Step 4: Simplify right side
    335,377.21x = 88,940,386,937.19
  5. Step 5: Solve for x
    x = 88,940,386,937.19/335,377.21
  6. Step 6: Final answer
    x = 265,195.08

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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.