Home / 210,490.28-314,199.90-183,917.96

Finding the Fourth Proportional to 210,490.28, 314,199.90 and 183,917.96

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Solution

The fourth proportional to 210,490.28, 314,199.90 and 183,917.96 is: 274,535.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,490.28 : 314,199.90 = 183,917.96 : x
  2. Step 2: Convert to fraction form
    210,490.28/314,199.90 = 183,917.96/x
  3. Step 3: Cross multiply
    210,490.28x = 314,199.90 × 183,917.96
  4. Step 4: Simplify right side
    210,490.28x = 57,787,004,640.20
  5. Step 5: Solve for x
    x = 57,787,004,640.20/210,490.28
  6. Step 6: Final answer
    x = 274,535.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.