Home / 330,773.42-456,272.46-208,070.24

Finding the Fourth Proportional to 330,773.42, 456,272.46 and 208,070.24

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Solution

The fourth proportional to 330,773.42, 456,272.46 and 208,070.24 is: 287,014.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,773.42 : 456,272.46 = 208,070.24 : x
  2. Step 2: Convert to fraction form
    330,773.42/456,272.46 = 208,070.24/x
  3. Step 3: Cross multiply
    330,773.42x = 456,272.46 × 208,070.24
  4. Step 4: Simplify right side
    330,773.42x = 94,936,717,976.23
  5. Step 5: Solve for x
    x = 94,936,717,976.23/330,773.42
  6. Step 6: Final answer
    x = 287,014.35

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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.