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Finding the Fourth Proportional to 293,074.80, 439,093.80 and 251,602.80

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Solution

The fourth proportional to 293,074.80, 439,093.80 and 251,602.80 is: 376,959.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,074.80 : 439,093.80 = 251,602.80 : x
  2. Step 2: Convert to fraction form
    293,074.80/439,093.80 = 251,602.80/x
  3. Step 3: Cross multiply
    293,074.80x = 439,093.80 × 251,602.80
  4. Step 4: Simplify right side
    293,074.80x = 110,477,229,542.64
  5. Step 5: Solve for x
    x = 110,477,229,542.64/293,074.80
  6. Step 6: Final answer
    x = 376,959.16

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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.