Home / 369,835.60-510,371.40-200,068.24

Finding the Fourth Proportional to 369,835.60, 510,371.40 and 200,068.24

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Solution

The fourth proportional to 369,835.60, 510,371.40 and 200,068.24 is: 276,093.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,835.60 : 510,371.40 = 200,068.24 : x
  2. Step 2: Convert to fraction form
    369,835.60/510,371.40 = 200,068.24/x
  3. Step 3: Cross multiply
    369,835.60x = 510,371.40 × 200,068.24
  4. Step 4: Simplify right side
    369,835.60x = 102,109,107,744.34
  5. Step 5: Solve for x
    x = 102,109,107,744.34/369,835.60
  6. Step 6: Final answer
    x = 276,093.24

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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.