Home / 351,094.28-484,510.14-189,949.23

Finding the Fourth Proportional to 351,094.28, 484,510.14 and 189,949.23

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Solution

The fourth proportional to 351,094.28, 484,510.14 and 189,949.23 is: 262,129.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,094.28 : 484,510.14 = 189,949.23 : x
  2. Step 2: Convert to fraction form
    351,094.28/484,510.14 = 189,949.23/x
  3. Step 3: Cross multiply
    351,094.28x = 484,510.14 × 189,949.23
  4. Step 4: Simplify right side
    351,094.28x = 92,032,328,020.19
  5. Step 5: Solve for x
    x = 92,032,328,020.19/351,094.28
  6. Step 6: Final answer
    x = 262,129.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.