Home / 835,465.32-1,253,402.10-266,846.54

Finding the Fourth Proportional to 835,465.32, 1,253,402.10 and 266,846.54

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Solution

The fourth proportional to 835,465.32, 1,253,402.10 and 266,846.54 is: 400,335.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,465.32 : 1,253,402.10 = 266,846.54 : x
  2. Step 2: Convert to fraction form
    835,465.32/1,253,402.10 = 266,846.54/x
  3. Step 3: Cross multiply
    835,465.32x = 1,253,402.10 × 266,846.54
  4. Step 4: Simplify right side
    835,465.32x = 334,466,007,346.72
  5. Step 5: Solve for x
    x = 334,466,007,346.72/835,465.32
  6. Step 6: Final answer
    x = 400,335.00

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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.