Home / 544,147.20-750,935.88-302,439.96

Finding the Fourth Proportional to 544,147.20, 750,935.88 and 302,439.96

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Solution

The fourth proportional to 544,147.20, 750,935.88 and 302,439.96 is: 417,374.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,147.20 : 750,935.88 = 302,439.96 : x
  2. Step 2: Convert to fraction form
    544,147.20/750,935.88 = 302,439.96/x
  3. Step 3: Cross multiply
    544,147.20x = 750,935.88 × 302,439.96
  4. Step 4: Simplify right side
    544,147.20x = 227,113,017,509.77
  5. Step 5: Solve for x
    x = 227,113,017,509.77/544,147.20
  6. Step 6: Final answer
    x = 417,374.23

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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.