Home / 584,721.99-806,910.26-330,083.91

Finding the Fourth Proportional to 584,721.99, 806,910.26 and 330,083.91

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Solution

The fourth proportional to 584,721.99, 806,910.26 and 330,083.91 is: 455,512.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,721.99 : 806,910.26 = 330,083.91 : x
  2. Step 2: Convert to fraction form
    584,721.99/806,910.26 = 330,083.91/x
  3. Step 3: Cross multiply
    584,721.99x = 806,910.26 × 330,083.91
  4. Step 4: Simplify right side
    584,721.99x = 266,348,091,989.50
  5. Step 5: Solve for x
    x = 266,348,091,989.50/584,721.99
  6. Step 6: Final answer
    x = 455,512.36

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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.