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Finding the Fourth Proportional to 424,808.57, 586,252.45 and 233,839.73

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Solution

The fourth proportional to 424,808.57, 586,252.45 and 233,839.73 is: 322,707.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,808.57 : 586,252.45 = 233,839.73 : x
  2. Step 2: Convert to fraction form
    424,808.57/586,252.45 = 233,839.73/x
  3. Step 3: Cross multiply
    424,808.57x = 586,252.45 × 233,839.73
  4. Step 4: Simplify right side
    424,808.57x = 137,089,116,377.77
  5. Step 5: Solve for x
    x = 137,089,116,377.77/424,808.57
  6. Step 6: Final answer
    x = 322,707.98

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1.5x scale

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.