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Finding the Fourth Proportional to 544,036.91, 750,748.20 and 302,317.31

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Solution

The fourth proportional to 544,036.91, 750,748.20 and 302,317.31 is: 417,185.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,036.91 : 750,748.20 = 302,317.31 : x
  2. Step 2: Convert to fraction form
    544,036.91/750,748.20 = 302,317.31/x
  3. Step 3: Cross multiply
    544,036.91x = 750,748.20 × 302,317.31
  4. Step 4: Simplify right side
    544,036.91x = 226,964,177,054.52
  5. Step 5: Solve for x
    x = 226,964,177,054.52/544,036.91
  6. Step 6: Final answer
    x = 417,185.26

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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.