Home / 584,927.50-807,205.30-343,214.11

Finding the Fourth Proportional to 584,927.50, 807,205.30 and 343,214.11

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Solution

The fourth proportional to 584,927.50, 807,205.30 and 343,214.11 is: 473,638.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,927.50 : 807,205.30 = 343,214.11 : x
  2. Step 2: Convert to fraction form
    584,927.50/807,205.30 = 343,214.11/x
  3. Step 3: Cross multiply
    584,927.50x = 807,205.30 × 343,214.11
  4. Step 4: Simplify right side
    584,927.50x = 277,044,248,777.75
  5. Step 5: Solve for x
    x = 277,044,248,777.75/584,927.50
  6. Step 6: Final answer
    x = 473,638.61

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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.