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Finding the Fourth Proportional to 224,037.10, 336,055.65 and 201,486.70

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Solution

The fourth proportional to 224,037.10, 336,055.65 and 201,486.70 is: 302,230.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,037.10 : 336,055.65 = 201,486.70 : x
  2. Step 2: Convert to fraction form
    224,037.10/336,055.65 = 201,486.70/x
  3. Step 3: Cross multiply
    224,037.10x = 336,055.65 × 201,486.70
  4. Step 4: Simplify right side
    224,037.10x = 67,710,743,934.86
  5. Step 5: Solve for x
    x = 67,710,743,934.86/224,037.10
  6. Step 6: Final answer
    x = 302,230.05

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1.5x scale

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.