Home / 306,623.82-460,012.28-106,947.07

Finding the Fourth Proportional to 306,623.82, 460,012.28 and 106,947.07

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Solution

The fourth proportional to 306,623.82, 460,012.28 and 106,947.07 is: 160,447.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,623.82 : 460,012.28 = 106,947.07 : x
  2. Step 2: Convert to fraction form
    306,623.82/460,012.28 = 106,947.07/x
  3. Step 3: Cross multiply
    306,623.82x = 460,012.28 × 106,947.07
  4. Step 4: Simplify right side
    306,623.82x = 49,196,965,510.02
  5. Step 5: Solve for x
    x = 49,196,965,510.02/306,623.82
  6. Step 6: Final answer
    x = 160,447.30

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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.