Home / 330,852.02-456,452.08-194,802.80

Finding the Fourth Proportional to 330,852.02, 456,452.08 and 194,802.80

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Solution

The fourth proportional to 330,852.02, 456,452.08 and 194,802.80 is: 268,755.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,852.02 : 456,452.08 = 194,802.80 : x
  2. Step 2: Convert to fraction form
    330,852.02/456,452.08 = 194,802.80/x
  3. Step 3: Cross multiply
    330,852.02x = 456,452.08 × 194,802.80
  4. Step 4: Simplify right side
    330,852.02x = 88,918,140,480.56
  5. Step 5: Solve for x
    x = 88,918,140,480.56/330,852.02
  6. Step 6: Final answer
    x = 268,755.02

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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.