Home / 292,282.20-438,423.30-150,564.60

Finding the Fourth Proportional to 292,282.20, 438,423.30 and 150,564.60

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Solution

The fourth proportional to 292,282.20, 438,423.30 and 150,564.60 is: 225,846.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,282.20 : 438,423.30 = 150,564.60 : x
  2. Step 2: Convert to fraction form
    292,282.20/438,423.30 = 150,564.60/x
  3. Step 3: Cross multiply
    292,282.20x = 438,423.30 × 150,564.60
  4. Step 4: Simplify right side
    292,282.20x = 66,011,028,795.18
  5. Step 5: Solve for x
    x = 66,011,028,795.18/292,282.20
  6. Step 6: Final answer
    x = 225,846.90

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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.