Home / 336,819.51-464,888.94-222,118.77

Finding the Fourth Proportional to 336,819.51, 464,888.94 and 222,118.77

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Solution

The fourth proportional to 336,819.51, 464,888.94 and 222,118.77 is: 306,575.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,819.51 : 464,888.94 = 222,118.77 : x
  2. Step 2: Convert to fraction form
    336,819.51/464,888.94 = 222,118.77/x
  3. Step 3: Cross multiply
    336,819.51x = 464,888.94 × 222,118.77
  4. Step 4: Simplify right side
    336,819.51x = 103,260,559,539.40
  5. Step 5: Solve for x
    x = 103,260,559,539.40/336,819.51
  6. Step 6: Final answer
    x = 306,575.35

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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.