Home / 330,719.02-456,389.04-179,816.02

Finding the Fourth Proportional to 330,719.02, 456,389.04 and 179,816.02

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Solution

The fourth proportional to 330,719.02, 456,389.04 and 179,816.02 is: 248,144.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,719.02 : 456,389.04 = 179,816.02 : x
  2. Step 2: Convert to fraction form
    330,719.02/456,389.04 = 179,816.02/x
  3. Step 3: Cross multiply
    330,719.02x = 456,389.04 × 179,816.02
  4. Step 4: Simplify right side
    330,719.02x = 82,066,060,744.42
  5. Step 5: Solve for x
    x = 82,066,060,744.42/330,719.02
  6. Step 6: Final answer
    x = 248,144.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.