Home / 369,834.63-510,372.39-200,068.75

Finding the Fourth Proportional to 369,834.63, 510,372.39 and 200,068.75

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Solution

The fourth proportional to 369,834.63, 510,372.39 and 200,068.75 is: 276,095.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,834.63 : 510,372.39 = 200,068.75 : x
  2. Step 2: Convert to fraction form
    369,834.63/510,372.39 = 200,068.75/x
  3. Step 3: Cross multiply
    369,834.63x = 510,372.39 × 200,068.75
  4. Step 4: Simplify right side
    369,834.63x = 102,109,566,101.81
  5. Step 5: Solve for x
    x = 102,109,566,101.81/369,834.63
  6. Step 6: Final answer
    x = 276,095.20

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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.