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Finding the Fourth Proportional to 544,098.77, 750,856.80 and 302,403.95

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Solution

The fourth proportional to 544,098.77, 750,856.80 and 302,403.95 is: 417,317.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,098.77 : 750,856.80 = 302,403.95 : x
  2. Step 2: Convert to fraction form
    544,098.77/750,856.80 = 302,403.95/x
  3. Step 3: Cross multiply
    544,098.77x = 750,856.80 × 302,403.95
  4. Step 4: Simplify right side
    544,098.77x = 227,062,058,450.08
  5. Step 5: Solve for x
    x = 227,062,058,450.08/544,098.77
  6. Step 6: Final answer
    x = 417,317.72

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1.5x scale

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.