Home / 444,353.02-666,598.65-144,763.86

Finding the Fourth Proportional to 444,353.02, 666,598.65 and 144,763.86

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Solution

The fourth proportional to 444,353.02, 666,598.65 and 144,763.86 is: 217,168.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,353.02 : 666,598.65 = 144,763.86 : x
  2. Step 2: Convert to fraction form
    444,353.02/666,598.65 = 144,763.86/x
  3. Step 3: Cross multiply
    444,353.02x = 666,598.65 × 144,763.86
  4. Step 4: Simplify right side
    444,353.02x = 96,499,390,311.80
  5. Step 5: Solve for x
    x = 96,499,390,311.80/444,353.02
  6. Step 6: Final answer
    x = 217,168.30

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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.