Home / 376,366.46-519,485.27-233,045.06

Finding the Fourth Proportional to 376,366.46, 519,485.27 and 233,045.06

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Solution

The fourth proportional to 376,366.46, 519,485.27 and 233,045.06 is: 321,663.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,366.46 : 519,485.27 = 233,045.06 : x
  2. Step 2: Convert to fraction form
    376,366.46/519,485.27 = 233,045.06/x
  3. Step 3: Cross multiply
    376,366.46x = 519,485.27 × 233,045.06
  4. Step 4: Simplify right side
    376,366.46x = 121,063,472,153.62
  5. Step 5: Solve for x
    x = 121,063,472,153.62/376,366.46
  6. Step 6: Final answer
    x = 321,663.82

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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.