Home / 805,566.40-1,208,522.40-244,657.60

Finding the Fourth Proportional to 805,566.40, 1,208,522.40 and 244,657.60

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Solution

The fourth proportional to 805,566.40, 1,208,522.40 and 244,657.60 is: 367,038.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,566.40 : 1,208,522.40 = 244,657.60 : x
  2. Step 2: Convert to fraction form
    805,566.40/1,208,522.40 = 244,657.60/x
  3. Step 3: Cross multiply
    805,566.40x = 1,208,522.40 × 244,657.60
  4. Step 4: Simplify right side
    805,566.40x = 295,674,189,930.24
  5. Step 5: Solve for x
    x = 295,674,189,930.24/805,566.40
  6. Step 6: Final answer
    x = 367,038.88

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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.