Home / 597,333.66-824,320.09-329,061.66

Finding the Fourth Proportional to 597,333.66, 824,320.09 and 329,061.66

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Solution

The fourth proportional to 597,333.66, 824,320.09 and 329,061.66 is: 454,104.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,333.66 : 824,320.09 = 329,061.66 : x
  2. Step 2: Convert to fraction form
    597,333.66/824,320.09 = 329,061.66/x
  3. Step 3: Cross multiply
    597,333.66x = 824,320.09 × 329,061.66
  4. Step 4: Simplify right side
    597,333.66x = 271,252,137,186.75
  5. Step 5: Solve for x
    x = 271,252,137,186.75/597,333.66
  6. Step 6: Final answer
    x = 454,104.89

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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.