Home / 544,397.88-751,294.08-302,705.28

Finding the Fourth Proportional to 544,397.88, 751,294.08 and 302,705.28

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Solution

The fourth proportional to 544,397.88, 751,294.08 and 302,705.28 is: 417,747.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,397.88 : 751,294.08 = 302,705.28 : x
  2. Step 2: Convert to fraction form
    544,397.88/751,294.08 = 302,705.28/x
  3. Step 3: Cross multiply
    544,397.88x = 751,294.08 × 302,705.28
  4. Step 4: Simplify right side
    544,397.88x = 227,420,684,848.74
  5. Step 5: Solve for x
    x = 227,420,684,848.74/544,397.88
  6. Step 6: Final answer
    x = 417,747.19

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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.