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Finding the Fourth Proportional to 590,228.86, 885,098.85 and 185,285.74

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Solution

The fourth proportional to 590,228.86, 885,098.85 and 185,285.74 is: 277,851.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,228.86 : 885,098.85 = 185,285.74 : x
  2. Step 2: Convert to fraction form
    590,228.86/885,098.85 = 185,285.74/x
  3. Step 3: Cross multiply
    590,228.86x = 885,098.85 × 185,285.74
  4. Step 4: Simplify right side
    590,228.86x = 163,996,195,395.40
  5. Step 5: Solve for x
    x = 163,996,195,395.40/590,228.86
  6. Step 6: Final answer
    x = 277,851.87

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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.