Home / 382,233.90-527,436.96-210,123.48

Finding the Fourth Proportional to 382,233.90, 527,436.96 and 210,123.48

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Solution

The fourth proportional to 382,233.90, 527,436.96 and 210,123.48 is: 289,945.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,233.90 : 527,436.96 = 210,123.48 : x
  2. Step 2: Convert to fraction form
    382,233.90/527,436.96 = 210,123.48/x
  3. Step 3: Cross multiply
    382,233.90x = 527,436.96 × 210,123.48
  4. Step 4: Simplify right side
    382,233.90x = 110,826,889,515.82
  5. Step 5: Solve for x
    x = 110,826,889,515.82/382,233.90
  6. Step 6: Final answer
    x = 289,945.21

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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.