Home / 682,461.23-1,023,692.19-233,186.51

Finding the Fourth Proportional to 682,461.23, 1,023,692.19 and 233,186.51

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Solution

The fourth proportional to 682,461.23, 1,023,692.19 and 233,186.51 is: 349,779.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,461.23 : 1,023,692.19 = 233,186.51 : x
  2. Step 2: Convert to fraction form
    682,461.23/1,023,692.19 = 233,186.51/x
  3. Step 3: Cross multiply
    682,461.23x = 1,023,692.19 × 233,186.51
  4. Step 4: Simplify right side
    682,461.23x = 238,711,203,981.90
  5. Step 5: Solve for x
    x = 238,711,203,981.90/682,461.23
  6. Step 6: Final answer
    x = 349,779.87

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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.