Home / 293,070.22-439,592.11-122,221.57

Finding the Fourth Proportional to 293,070.22, 439,592.11 and 122,221.57

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Solution

The fourth proportional to 293,070.22, 439,592.11 and 122,221.57 is: 183,326.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,070.22 : 439,592.11 = 122,221.57 : x
  2. Step 2: Convert to fraction form
    293,070.22/439,592.11 = 122,221.57/x
  3. Step 3: Cross multiply
    293,070.22x = 439,592.11 × 122,221.57
  4. Step 4: Simplify right side
    293,070.22x = 53,727,637,843.81
  5. Step 5: Solve for x
    x = 53,727,637,843.81/293,070.22
  6. Step 6: Final answer
    x = 183,326.84

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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.