Home / 293,612.20-440,418.30-233,477.80

Finding the Fourth Proportional to 293,612.20, 440,418.30 and 233,477.80

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Solution

The fourth proportional to 293,612.20, 440,418.30 and 233,477.80 is: 350,216.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,612.20 : 440,418.30 = 233,477.80 : x
  2. Step 2: Convert to fraction form
    293,612.20/440,418.30 = 233,477.80/x
  3. Step 3: Cross multiply
    293,612.20x = 440,418.30 × 233,477.80
  4. Step 4: Simplify right side
    293,612.20x = 102,827,895,763.74
  5. Step 5: Solve for x
    x = 102,827,895,763.74/293,612.20
  6. Step 6: Final answer
    x = 350,216.70

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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.