Home / 835,475.01-1,253,150.22-266,916.18

Finding the Fourth Proportional to 835,475.01, 1,253,150.22 and 266,916.18

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Solution

The fourth proportional to 835,475.01, 1,253,150.22 and 266,916.18 is: 400,354.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,475.01 : 1,253,150.22 = 266,916.18 : x
  2. Step 2: Convert to fraction form
    835,475.01/1,253,150.22 = 266,916.18/x
  3. Step 3: Cross multiply
    835,475.01x = 1,253,150.22 × 266,916.18
  4. Step 4: Simplify right side
    835,475.01x = 334,486,069,688.56
  5. Step 5: Solve for x
    x = 334,486,069,688.56/835,475.01
  6. Step 6: Final answer
    x = 400,354.37

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Double scale
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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.