Home / 622,673.20-934,141.08-201,916.36

Finding the Fourth Proportional to 622,673.20, 934,141.08 and 201,916.36

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Solution

The fourth proportional to 622,673.20, 934,141.08 and 201,916.36 is: 302,917.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,673.20 : 934,141.08 = 201,916.36 : x
  2. Step 2: Convert to fraction form
    622,673.20/934,141.08 = 201,916.36/x
  3. Step 3: Cross multiply
    622,673.20x = 934,141.08 × 201,916.36
  4. Step 4: Simplify right side
    622,673.20x = 188,618,366,600.07
  5. Step 5: Solve for x
    x = 188,618,366,600.07/622,673.20
  6. Step 6: Final answer
    x = 302,917.11

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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.