Home / 442,033.12-610,056.26-245,819.18

Finding the Fourth Proportional to 442,033.12, 610,056.26 and 245,819.18

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Solution

The fourth proportional to 442,033.12, 610,056.26 and 245,819.18 is: 339,258.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,033.12 : 610,056.26 = 245,819.18 : x
  2. Step 2: Convert to fraction form
    442,033.12/610,056.26 = 245,819.18/x
  3. Step 3: Cross multiply
    442,033.12x = 610,056.26 × 245,819.18
  4. Step 4: Simplify right side
    442,033.12x = 149,963,529,587.07
  5. Step 5: Solve for x
    x = 149,963,529,587.07/442,033.12
  6. Step 6: Final answer
    x = 339,258.58

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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.