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Finding the Fourth Proportional to 544,068.38, 750,832.61 and 302,361.14

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Solution

The fourth proportional to 544,068.38, 750,832.61 and 302,361.14 is: 417,268.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,068.38 : 750,832.61 = 302,361.14 : x
  2. Step 2: Convert to fraction form
    544,068.38/750,832.61 = 302,361.14/x
  3. Step 3: Cross multiply
    544,068.38x = 750,832.61 × 302,361.14
  4. Step 4: Simplify right side
    544,068.38x = 227,022,603,908.78
  5. Step 5: Solve for x
    x = 227,022,603,908.78/544,068.38
  6. Step 6: Final answer
    x = 417,268.51

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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.