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Finding the Fourth Proportional to 595,842.36, 822,213.48 and 350,788.20

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Solution

The fourth proportional to 595,842.36, 822,213.48 and 350,788.20 is: 484,058.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,842.36 : 822,213.48 = 350,788.20 : x
  2. Step 2: Convert to fraction form
    595,842.36/822,213.48 = 350,788.20/x
  3. Step 3: Cross multiply
    595,842.36x = 822,213.48 × 350,788.20
  4. Step 4: Simplify right side
    595,842.36x = 288,422,786,664.94
  5. Step 5: Solve for x
    x = 288,422,786,664.94/595,842.36
  6. Step 6: Final answer
    x = 484,058.88

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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.