Home / 374,927.27-562,392.32-90,617.36

Finding the Fourth Proportional to 374,927.27, 562,392.32 and 90,617.36

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Solution

The fourth proportional to 374,927.27, 562,392.32 and 90,617.36 is: 135,926.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,927.27 : 562,392.32 = 90,617.36 : x
  2. Step 2: Convert to fraction form
    374,927.27/562,392.32 = 90,617.36/x
  3. Step 3: Cross multiply
    374,927.27x = 562,392.32 × 90,617.36
  4. Step 4: Simplify right side
    374,927.27x = 50,962,504,057.63
  5. Step 5: Solve for x
    x = 50,962,504,057.63/374,927.27
  6. Step 6: Final answer
    x = 135,926.38

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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.