Home / 528,064.40-792,096.60-173,114.30

Finding the Fourth Proportional to 528,064.40, 792,096.60 and 173,114.30

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Solution

The fourth proportional to 528,064.40, 792,096.60 and 173,114.30 is: 259,671.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,064.40 : 792,096.60 = 173,114.30 : x
  2. Step 2: Convert to fraction form
    528,064.40/792,096.60 = 173,114.30/x
  3. Step 3: Cross multiply
    528,064.40x = 792,096.60 × 173,114.30
  4. Step 4: Simplify right side
    528,064.40x = 137,123,248,441.38
  5. Step 5: Solve for x
    x = 137,123,248,441.38/528,064.40
  6. Step 6: Final answer
    x = 259,671.45

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Similar ratio
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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.