Home / 622,945.76-934,635.49-196,547.42

Finding the Fourth Proportional to 622,945.76, 934,635.49 and 196,547.42

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Solution

The fourth proportional to 622,945.76, 934,635.49 and 196,547.42 is: 294,889.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,945.76 : 934,635.49 = 196,547.42 : x
  2. Step 2: Convert to fraction form
    622,945.76/934,635.49 = 196,547.42/x
  3. Step 3: Cross multiply
    622,945.76x = 934,635.49 × 196,547.42
  4. Step 4: Simplify right side
    622,945.76x = 183,700,194,199.94
  5. Step 5: Solve for x
    x = 183,700,194,199.94/622,945.76
  6. Step 6: Final answer
    x = 294,889.55

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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.