Home / 437,566.60-654,600.30-379,052.20

Finding the Fourth Proportional to 437,566.60, 654,600.30 and 379,052.20

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Solution

The fourth proportional to 437,566.60, 654,600.30 and 379,052.20 is: 567,062.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,566.60 : 654,600.30 = 379,052.20 : x
  2. Step 2: Convert to fraction form
    437,566.60/654,600.30 = 379,052.20/x
  3. Step 3: Cross multiply
    437,566.60x = 654,600.30 × 379,052.20
  4. Step 4: Simplify right side
    437,566.60x = 248,127,683,835.66
  5. Step 5: Solve for x
    x = 248,127,683,835.66/437,566.60
  6. Step 6: Final answer
    x = 567,062.67

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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.