Home / 528,041.70-792,062.55-195,747.30

Finding the Fourth Proportional to 528,041.70, 792,062.55 and 195,747.30

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Solution

The fourth proportional to 528,041.70, 792,062.55 and 195,747.30 is: 293,620.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,041.70 : 792,062.55 = 195,747.30 : x
  2. Step 2: Convert to fraction form
    528,041.70/792,062.55 = 195,747.30/x
  3. Step 3: Cross multiply
    528,041.70x = 792,062.55 × 195,747.30
  4. Step 4: Simplify right side
    528,041.70x = 155,044,105,593.62
  5. Step 5: Solve for x
    x = 155,044,105,593.62/528,041.70
  6. Step 6: Final answer
    x = 293,620.95

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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.