Home / 670,915.60-1,006,340.55-250,158.58

Finding the Fourth Proportional to 670,915.60, 1,006,340.55 and 250,158.58

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Solution

The fourth proportional to 670,915.60, 1,006,340.55 and 250,158.58 is: 375,225.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,915.60 : 1,006,340.55 = 250,158.58 : x
  2. Step 2: Convert to fraction form
    670,915.60/1,006,340.55 = 250,158.58/x
  3. Step 3: Cross multiply
    670,915.60x = 1,006,340.55 × 250,158.58
  4. Step 4: Simplify right side
    670,915.60x = 251,744,722,984.42
  5. Step 5: Solve for x
    x = 251,744,722,984.42/670,915.60
  6. Step 6: Final answer
    x = 375,225.62

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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.