Home / 528,061.30-792,091.95-248,125.30

Finding the Fourth Proportional to 528,061.30, 792,091.95 and 248,125.30

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Solution

The fourth proportional to 528,061.30, 792,091.95 and 248,125.30 is: 372,187.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,061.30 : 792,091.95 = 248,125.30 : x
  2. Step 2: Convert to fraction form
    528,061.30/792,091.95 = 248,125.30/x
  3. Step 3: Cross multiply
    528,061.30x = 792,091.95 × 248,125.30
  4. Step 4: Simplify right side
    528,061.30x = 196,538,052,721.34
  5. Step 5: Solve for x
    x = 196,538,052,721.34/528,061.30
  6. Step 6: Final answer
    x = 372,187.95

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Double scale
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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.