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Finding the Fourth Proportional to 364,773.65, 546,955.13 and 251,055.11

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Solution

The fourth proportional to 364,773.65, 546,955.13 and 251,055.11 is: 376,441.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,773.65 : 546,955.13 = 251,055.11 : x
  2. Step 2: Convert to fraction form
    364,773.65/546,955.13 = 251,055.11/x
  3. Step 3: Cross multiply
    364,773.65x = 546,955.13 × 251,055.11
  4. Step 4: Simplify right side
    364,773.65x = 137,315,882,322.24
  5. Step 5: Solve for x
    x = 137,315,882,322.24/364,773.65
  6. Step 6: Final answer
    x = 376,441.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.