Home / 612,044.91-844,596.40-340,110.37

Finding the Fourth Proportional to 612,044.91, 844,596.40 and 340,110.37

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Solution

The fourth proportional to 612,044.91, 844,596.40 and 340,110.37 is: 469,338.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,044.91 : 844,596.40 = 340,110.37 : x
  2. Step 2: Convert to fraction form
    612,044.91/844,596.40 = 340,110.37/x
  3. Step 3: Cross multiply
    612,044.91x = 844,596.40 × 340,110.37
  4. Step 4: Simplify right side
    612,044.91x = 287,255,994,104.67
  5. Step 5: Solve for x
    x = 287,255,994,104.67/612,044.91
  6. Step 6: Final answer
    x = 469,338.10

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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.