Home / 622,830.69-934,246.01-149,516.06

Finding the Fourth Proportional to 622,830.69, 934,246.01 and 149,516.06

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Solution

The fourth proportional to 622,830.69, 934,246.01 and 149,516.06 is: 224,274.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,830.69 : 934,246.01 = 149,516.06 : x
  2. Step 2: Convert to fraction form
    622,830.69/934,246.01 = 149,516.06/x
  3. Step 3: Cross multiply
    622,830.69x = 934,246.01 × 149,516.06
  4. Step 4: Simplify right side
    622,830.69x = 139,684,777,067.11
  5. Step 5: Solve for x
    x = 139,684,777,067.11/622,830.69
  6. Step 6: Final answer
    x = 224,274.08

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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.