Home / 898,100.02-1,345,983.60-365,000.68

Finding the Fourth Proportional to 898,100.02, 1,345,983.60 and 365,000.68

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Solution

The fourth proportional to 898,100.02, 1,345,983.60 and 365,000.68 is: 547,026.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,100.02 : 1,345,983.60 = 365,000.68 : x
  2. Step 2: Convert to fraction form
    898,100.02/1,345,983.60 = 365,000.68/x
  3. Step 3: Cross multiply
    898,100.02x = 1,345,983.60 × 365,000.68
  4. Step 4: Simplify right side
    898,100.02x = 491,284,929,268.85
  5. Step 5: Solve for x
    x = 491,284,929,268.85/898,100.02
  6. Step 6: Final answer
    x = 547,026.97

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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.