Home / 1,476.49-2,214.58-502.57

Finding the Fourth Proportional to 1,476.49, 2,214.58 and 502.57

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Solution

The fourth proportional to 1,476.49, 2,214.58 and 502.57 is: 753.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476.49 : 2,214.58 = 502.57 : x
  2. Step 2: Convert to fraction form
    1,476.49/2,214.58 = 502.57/x
  3. Step 3: Cross multiply
    1,476.49x = 2,214.58 × 502.57
  4. Step 4: Simplify right side
    1,476.49x = 1,112,981.47
  5. Step 5: Solve for x
    x = 1,112,981.47/1,476.49
  6. Step 6: Final answer
    x = 753.80

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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.