Home / 835,313.40-1,253,020.68-236,320.02

Finding the Fourth Proportional to 835,313.40, 1,253,020.68 and 236,320.02

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Solution

The fourth proportional to 835,313.40, 1,253,020.68 and 236,320.02 is: 354,494.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,313.40 : 1,253,020.68 = 236,320.02 : x
  2. Step 2: Convert to fraction form
    835,313.40/1,253,020.68 = 236,320.02/x
  3. Step 3: Cross multiply
    835,313.40x = 1,253,020.68 × 236,320.02
  4. Step 4: Simplify right side
    835,313.40x = 296,113,872,158.01
  5. Step 5: Solve for x
    x = 296,113,872,158.01/835,313.40
  6. Step 6: Final answer
    x = 354,494.34

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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.