Home / 630,055.28-944,954.04-180,655.76

Finding the Fourth Proportional to 630,055.28, 944,954.04 and 180,655.76

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Solution

The fourth proportional to 630,055.28, 944,954.04 and 180,655.76 is: 270,946.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,055.28 : 944,954.04 = 180,655.76 : x
  2. Step 2: Convert to fraction form
    630,055.28/944,954.04 = 180,655.76/x
  3. Step 3: Cross multiply
    630,055.28x = 944,954.04 × 180,655.76
  4. Step 4: Simplify right side
    630,055.28x = 170,711,390,261.27
  5. Step 5: Solve for x
    x = 170,711,390,261.27/630,055.28
  6. Step 6: Final answer
    x = 270,946.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.