Home / 413,318.18-570,232.34-270,160.82

Finding the Fourth Proportional to 413,318.18, 570,232.34 and 270,160.82

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Solution

The fourth proportional to 413,318.18, 570,232.34 and 270,160.82 is: 372,726.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,318.18 : 570,232.34 = 270,160.82 : x
  2. Step 2: Convert to fraction form
    413,318.18/570,232.34 = 270,160.82/x
  3. Step 3: Cross multiply
    413,318.18x = 570,232.34 × 270,160.82
  4. Step 4: Simplify right side
    413,318.18x = 154,054,436,564.92
  5. Step 5: Solve for x
    x = 154,054,436,564.92/413,318.18
  6. Step 6: Final answer
    x = 372,726.01

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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.