Home / 369,584.20-554,376.30-250,611.40

Finding the Fourth Proportional to 369,584.20, 554,376.30 and 250,611.40

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Solution

The fourth proportional to 369,584.20, 554,376.30 and 250,611.40 is: 375,917.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,584.20 : 554,376.30 = 250,611.40 : x
  2. Step 2: Convert to fraction form
    369,584.20/554,376.30 = 250,611.40/x
  3. Step 3: Cross multiply
    369,584.20x = 554,376.30 × 250,611.40
  4. Step 4: Simplify right side
    369,584.20x = 138,933,020,669.82
  5. Step 5: Solve for x
    x = 138,933,020,669.82/369,584.20
  6. Step 6: Final answer
    x = 375,917.10

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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.