Home / 450,799.02-676,541.30-166,758.21

Finding the Fourth Proportional to 450,799.02, 676,541.30 and 166,758.21

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Solution

The fourth proportional to 450,799.02, 676,541.30 and 166,758.21 is: 250,264.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,799.02 : 676,541.30 = 166,758.21 : x
  2. Step 2: Convert to fraction form
    450,799.02/676,541.30 = 166,758.21/x
  3. Step 3: Cross multiply
    450,799.02x = 676,541.30 × 166,758.21
  4. Step 4: Simplify right side
    450,799.02x = 112,818,815,345.28
  5. Step 5: Solve for x
    x = 112,818,815,345.28/450,799.02
  6. Step 6: Final answer
    x = 250,264.11

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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.