Home / 827,466.75-1,241,200.19-266,501.25

Finding the Fourth Proportional to 827,466.75, 1,241,200.19 and 266,501.25

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Solution

The fourth proportional to 827,466.75, 1,241,200.19 and 266,501.25 is: 399,751.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,466.75 : 1,241,200.19 = 266,501.25 : x
  2. Step 2: Convert to fraction form
    827,466.75/1,241,200.19 = 266,501.25/x
  3. Step 3: Cross multiply
    827,466.75x = 1,241,200.19 × 266,501.25
  4. Step 4: Simplify right side
    827,466.75x = 330,781,402,801.49
  5. Step 5: Solve for x
    x = 330,781,402,801.49/827,466.75
  6. Step 6: Final answer
    x = 399,751.90

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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.