Home / 622,829.69-934,244.50-149,515.05

Finding the Fourth Proportional to 622,829.69, 934,244.50 and 149,515.05

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Solution

The fourth proportional to 622,829.69, 934,244.50 and 149,515.05 is: 224,272.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,829.69 : 934,244.50 = 149,515.05 : x
  2. Step 2: Convert to fraction form
    622,829.69/934,244.50 = 149,515.05/x
  3. Step 3: Cross multiply
    622,829.69x = 934,244.50 × 149,515.05
  4. Step 4: Simplify right side
    622,829.69x = 139,683,613,129.73
  5. Step 5: Solve for x
    x = 139,683,613,129.73/622,829.69
  6. Step 6: Final answer
    x = 224,272.57

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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.