Home / 314,278.24-433,713.72-178,317.96

Finding the Fourth Proportional to 314,278.24, 433,713.72 and 178,317.96

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Solution

The fourth proportional to 314,278.24, 433,713.72 and 178,317.96 is: 246,084.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,278.24 : 433,713.72 = 178,317.96 : x
  2. Step 2: Convert to fraction form
    314,278.24/433,713.72 = 178,317.96/x
  3. Step 3: Cross multiply
    314,278.24x = 433,713.72 × 178,317.96
  4. Step 4: Simplify right side
    314,278.24x = 77,338,945,774.41
  5. Step 5: Solve for x
    x = 77,338,945,774.41/314,278.24
  6. Step 6: Final answer
    x = 246,084.32

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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.