Home / 450,924.12-676,415.34-151,392.60

Finding the Fourth Proportional to 450,924.12, 676,415.34 and 151,392.60

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Solution

The fourth proportional to 450,924.12, 676,415.34 and 151,392.60 is: 227,098.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,924.12 : 676,415.34 = 151,392.60 : x
  2. Step 2: Convert to fraction form
    450,924.12/676,415.34 = 151,392.60/x
  3. Step 3: Cross multiply
    450,924.12x = 676,415.34 × 151,392.60
  4. Step 4: Simplify right side
    450,924.12x = 102,404,277,002.48
  5. Step 5: Solve for x
    x = 102,404,277,002.48/450,924.12
  6. Step 6: Final answer
    x = 227,098.69

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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.