Home / 414,554.64-621,824.98-186,723.52

Finding the Fourth Proportional to 414,554.64, 621,824.98 and 186,723.52

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Solution

The fourth proportional to 414,554.64, 621,824.98 and 186,723.52 is: 280,082.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,554.64 : 621,824.98 = 186,723.52 : x
  2. Step 2: Convert to fraction form
    414,554.64/621,824.98 = 186,723.52/x
  3. Step 3: Cross multiply
    414,554.64x = 621,824.98 × 186,723.52
  4. Step 4: Simplify right side
    414,554.64x = 116,109,349,089.53
  5. Step 5: Solve for x
    x = 116,109,349,089.53/414,554.64
  6. Step 6: Final answer
    x = 280,082.14

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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.