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Finding the Fourth Proportional to 369,803.73, 510,329.34 and 200,037.87

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Solution

The fourth proportional to 369,803.73, 510,329.34 and 200,037.87 is: 276,052.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,803.73 : 510,329.34 = 200,037.87 : x
  2. Step 2: Convert to fraction form
    369,803.73/510,329.34 = 200,037.87/x
  3. Step 3: Cross multiply
    369,803.73x = 510,329.34 × 200,037.87
  4. Step 4: Simplify right side
    369,803.73x = 102,085,194,172.11
  5. Step 5: Solve for x
    x = 102,085,194,172.11/369,803.73
  6. Step 6: Final answer
    x = 276,052.36

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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.