Home / 544,599.30-751,567.76-302,899.35

Finding the Fourth Proportional to 544,599.30, 751,567.76 and 302,899.35

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Solution

The fourth proportional to 544,599.30, 751,567.76 and 302,899.35 is: 418,012.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,599.30 : 751,567.76 = 302,899.35 : x
  2. Step 2: Convert to fraction form
    544,599.30/751,567.76 = 302,899.35/x
  3. Step 3: Cross multiply
    544,599.30x = 751,567.76 × 302,899.35
  4. Step 4: Simplify right side
    544,599.30x = 227,649,384,470.46
  5. Step 5: Solve for x
    x = 227,649,384,470.46/544,599.30
  6. Step 6: Final answer
    x = 418,012.63

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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.