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Finding the Fourth Proportional to 302,901.30, 453,963.15 and 184,446.90

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Solution

The fourth proportional to 302,901.30, 453,963.15 and 184,446.90 is: 276,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,901.30 : 453,963.15 = 184,446.90 : x
  2. Step 2: Convert to fraction form
    302,901.30/453,963.15 = 184,446.90/x
  3. Step 3: Cross multiply
    302,901.30x = 453,963.15 × 184,446.90
  4. Step 4: Simplify right side
    302,901.30x = 83,732,095,731.74
  5. Step 5: Solve for x
    x = 83,732,095,731.74/302,901.30
  6. Step 6: Final answer
    x = 276,433.60

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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.