Home / 440,108.96-607,360.02-268,035.02

Finding the Fourth Proportional to 440,108.96, 607,360.02 and 268,035.02

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Solution

The fourth proportional to 440,108.96, 607,360.02 and 268,035.02 is: 369,894.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,108.96 : 607,360.02 = 268,035.02 : x
  2. Step 2: Convert to fraction form
    440,108.96/607,360.02 = 268,035.02/x
  3. Step 3: Cross multiply
    440,108.96x = 607,360.02 × 268,035.02
  4. Step 4: Simplify right side
    440,108.96x = 162,793,755,107.90
  5. Step 5: Solve for x
    x = 162,793,755,107.90/440,108.96
  6. Step 6: Final answer
    x = 369,894.21

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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.