Home / 293,421.97-439,868.89-106,302.25

Finding the Fourth Proportional to 293,421.97, 439,868.89 and 106,302.25

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Solution

The fourth proportional to 293,421.97, 439,868.89 and 106,302.25 is: 159,357.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,421.97 : 439,868.89 = 106,302.25 : x
  2. Step 2: Convert to fraction form
    293,421.97/439,868.89 = 106,302.25/x
  3. Step 3: Cross multiply
    293,421.97x = 439,868.89 × 106,302.25
  4. Step 4: Simplify right side
    293,421.97x = 46,759,052,712.00
  5. Step 5: Solve for x
    x = 46,759,052,712.00/293,421.97
  6. Step 6: Final answer
    x = 159,357.71

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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.