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Finding the Fourth Proportional to 302,304.60, 453,894.30 and 227,946.60

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Solution

The fourth proportional to 302,304.60, 453,894.30 and 227,946.60 is: 342,249.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,304.60 : 453,894.30 = 227,946.60 : x
  2. Step 2: Convert to fraction form
    302,304.60/453,894.30 = 227,946.60/x
  3. Step 3: Cross multiply
    302,304.60x = 453,894.30 × 227,946.60
  4. Step 4: Simplify right side
    302,304.60x = 103,463,662,444.38
  5. Step 5: Solve for x
    x = 103,463,662,444.38/302,304.60
  6. Step 6: Final answer
    x = 342,249.71

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1.5x scale

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.