Home / 424,492.11-585,796.05-233,501.40

Finding the Fourth Proportional to 424,492.11, 585,796.05 and 233,501.40

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Solution

The fourth proportional to 424,492.11, 585,796.05 and 233,501.40 is: 322,230.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,492.11 : 585,796.05 = 233,501.40 : x
  2. Step 2: Convert to fraction form
    424,492.11/585,796.05 = 233,501.40/x
  3. Step 3: Cross multiply
    424,492.11x = 585,796.05 × 233,501.40
  4. Step 4: Simplify right side
    424,492.11x = 136,784,197,789.47
  5. Step 5: Solve for x
    x = 136,784,197,789.47/424,492.11
  6. Step 6: Final answer
    x = 322,230.25

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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.