Home / 369,968.04-510,557.22-200,202.15

Finding the Fourth Proportional to 369,968.04, 510,557.22 and 200,202.15

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Solution

The fourth proportional to 369,968.04, 510,557.22 and 200,202.15 is: 276,279.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,968.04 : 510,557.22 = 200,202.15 : x
  2. Step 2: Convert to fraction form
    369,968.04/510,557.22 = 200,202.15/x
  3. Step 3: Cross multiply
    369,968.04x = 510,557.22 × 200,202.15
  4. Step 4: Simplify right side
    369,968.04x = 102,214,653,142.02
  5. Step 5: Solve for x
    x = 102,214,653,142.02/369,968.04
  6. Step 6: Final answer
    x = 276,279.68

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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.