Home / 293,200.32-404,366.40-225,381.60

Finding the Fourth Proportional to 293,200.32, 404,366.40 and 225,381.60

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Solution

The fourth proportional to 293,200.32, 404,366.40 and 225,381.60 is: 310,834.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,200.32 : 404,366.40 = 225,381.60 : x
  2. Step 2: Convert to fraction form
    293,200.32/404,366.40 = 225,381.60/x
  3. Step 3: Cross multiply
    293,200.32x = 404,366.40 × 225,381.60
  4. Step 4: Simplify right side
    293,200.32x = 91,136,746,218.24
  5. Step 5: Solve for x
    x = 91,136,746,218.24/293,200.32
  6. Step 6: Final answer
    x = 310,834.40

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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.