Home / 484,946.58-669,246.96-270,086.64

Finding the Fourth Proportional to 484,946.58, 669,246.96 and 270,086.64

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Solution

The fourth proportional to 484,946.58, 669,246.96 and 270,086.64 is: 372,731.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,946.58 : 669,246.96 = 270,086.64 : x
  2. Step 2: Convert to fraction form
    484,946.58/669,246.96 = 270,086.64/x
  3. Step 3: Cross multiply
    484,946.58x = 669,246.96 × 270,086.64
  4. Step 4: Simplify right side
    484,946.58x = 180,754,662,756.61
  5. Step 5: Solve for x
    x = 180,754,662,756.61/484,946.58
  6. Step 6: Final answer
    x = 372,731.08

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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.