Home / 436,094.20-654,141.30-236,510.20

Finding the Fourth Proportional to 436,094.20, 654,141.30 and 236,510.20

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Solution

The fourth proportional to 436,094.20, 654,141.30 and 236,510.20 is: 354,765.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,094.20 : 654,141.30 = 236,510.20 : x
  2. Step 2: Convert to fraction form
    436,094.20/654,141.30 = 236,510.20/x
  3. Step 3: Cross multiply
    436,094.20x = 654,141.30 × 236,510.20
  4. Step 4: Simplify right side
    436,094.20x = 154,711,089,691.26
  5. Step 5: Solve for x
    x = 154,711,089,691.26/436,094.20
  6. Step 6: Final answer
    x = 354,765.30

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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.