Home / 610,331.10-842,171.67-352,283.10

Finding the Fourth Proportional to 610,331.10, 842,171.67 and 352,283.10

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Solution

The fourth proportional to 610,331.10, 842,171.67 and 352,283.10 is: 486,101.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,331.10 : 842,171.67 = 352,283.10 : x
  2. Step 2: Convert to fraction form
    610,331.10/842,171.67 = 352,283.10/x
  3. Step 3: Cross multiply
    610,331.10x = 842,171.67 × 352,283.10
  4. Step 4: Simplify right side
    610,331.10x = 296,682,846,639.78
  5. Step 5: Solve for x
    x = 296,682,846,639.78/610,331.10
  6. Step 6: Final answer
    x = 486,101.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.