Home / 415,123.41-572,870.30-233,835.34

Finding the Fourth Proportional to 415,123.41, 572,870.30 and 233,835.34

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Solution

The fourth proportional to 415,123.41, 572,870.30 and 233,835.34 is: 322,692.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,123.41 : 572,870.30 = 233,835.34 : x
  2. Step 2: Convert to fraction form
    415,123.41/572,870.30 = 233,835.34/x
  3. Step 3: Cross multiply
    415,123.41x = 572,870.30 × 233,835.34
  4. Step 4: Simplify right side
    415,123.41x = 133,957,320,660.25
  5. Step 5: Solve for x
    x = 133,957,320,660.25/415,123.41
  6. Step 6: Final answer
    x = 322,692.77

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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.