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Finding the Fourth Proportional to 607,424.59, 910,568.95 and 270,282.14

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Solution

The fourth proportional to 607,424.59, 910,568.95 and 270,282.14 is: 405,170.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,424.59 : 910,568.95 = 270,282.14 : x
  2. Step 2: Convert to fraction form
    607,424.59/910,568.95 = 270,282.14/x
  3. Step 3: Cross multiply
    607,424.59x = 910,568.95 × 270,282.14
  4. Step 4: Simplify right side
    607,424.59x = 246,110,518,519.30
  5. Step 5: Solve for x
    x = 246,110,518,519.30/607,424.59
  6. Step 6: Final answer
    x = 405,170.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.