Home / 444,522.36-666,805.02-145,002.36

Finding the Fourth Proportional to 444,522.36, 666,805.02 and 145,002.36

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Solution

The fourth proportional to 444,522.36, 666,805.02 and 145,002.36 is: 217,510.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,522.36 : 666,805.02 = 145,002.36 : x
  2. Step 2: Convert to fraction form
    444,522.36/666,805.02 = 145,002.36/x
  3. Step 3: Cross multiply
    444,522.36x = 666,805.02 × 145,002.36
  4. Step 4: Simplify right side
    444,522.36x = 96,688,301,559.85
  5. Step 5: Solve for x
    x = 96,688,301,559.85/444,522.36
  6. Step 6: Final answer
    x = 217,510.55

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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.