Home / 376,403.22-519,263.19-240,369.03

Finding the Fourth Proportional to 376,403.22, 519,263.19 and 240,369.03

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Solution

The fourth proportional to 376,403.22, 519,263.19 and 240,369.03 is: 331,598.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,403.22 : 519,263.19 = 240,369.03 : x
  2. Step 2: Convert to fraction form
    376,403.22/519,263.19 = 240,369.03/x
  3. Step 3: Cross multiply
    376,403.22x = 519,263.19 × 240,369.03
  4. Step 4: Simplify right side
    376,403.22x = 124,814,789,295.01
  5. Step 5: Solve for x
    x = 124,814,789,295.01/376,403.22
  6. Step 6: Final answer
    x = 331,598.62

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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.