Home / 454,962.51-682,515.86-151,367.49

Finding the Fourth Proportional to 454,962.51, 682,515.86 and 151,367.49

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Solution

The fourth proportional to 454,962.51, 682,515.86 and 151,367.49 is: 227,075.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,962.51 : 682,515.86 = 151,367.49 : x
  2. Step 2: Convert to fraction form
    454,962.51/682,515.86 = 151,367.49/x
  3. Step 3: Cross multiply
    454,962.51x = 682,515.86 × 151,367.49
  4. Step 4: Simplify right side
    454,962.51x = 103,310,711,856.55
  5. Step 5: Solve for x
    x = 103,310,711,856.55/454,962.51
  6. Step 6: Final answer
    x = 227,075.22

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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.