Home / 607,299.12-838,063.26-335,360.25

Finding the Fourth Proportional to 607,299.12, 838,063.26 and 335,360.25

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Solution

The fourth proportional to 607,299.12, 838,063.26 and 335,360.25 is: 462,791.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,299.12 : 838,063.26 = 335,360.25 : x
  2. Step 2: Convert to fraction form
    607,299.12/838,063.26 = 335,360.25/x
  3. Step 3: Cross multiply
    607,299.12x = 838,063.26 × 335,360.25
  4. Step 4: Simplify right side
    607,299.12x = 281,053,104,389.42
  5. Step 5: Solve for x
    x = 281,053,104,389.42/607,299.12
  6. Step 6: Final answer
    x = 462,791.88

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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.