Home / 624,743.20-937,106.46-151,432.60

Finding the Fourth Proportional to 624,743.20, 937,106.46 and 151,432.60

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Solution

The fourth proportional to 624,743.20, 937,106.46 and 151,432.60 is: 227,146.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,743.20 : 937,106.46 = 151,432.60 : x
  2. Step 2: Convert to fraction form
    624,743.20/937,106.46 = 151,432.60/x
  3. Step 3: Cross multiply
    624,743.20x = 937,106.46 × 151,432.60
  4. Step 4: Simplify right side
    624,743.20x = 141,908,467,714.60
  5. Step 5: Solve for x
    x = 141,908,467,714.60/624,743.20
  6. Step 6: Final answer
    x = 227,146.88

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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.