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Finding the Fourth Proportional to 336,103.98, 463,817.48 and 183,143.49

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Solution

The fourth proportional to 336,103.98, 463,817.48 and 183,143.49 is: 252,734.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,103.98 : 463,817.48 = 183,143.49 : x
  2. Step 2: Convert to fraction form
    336,103.98/463,817.48 = 183,143.49/x
  3. Step 3: Cross multiply
    336,103.98x = 463,817.48 × 183,143.49
  4. Step 4: Simplify right side
    336,103.98x = 84,945,151,094.49
  5. Step 5: Solve for x
    x = 84,945,151,094.49/336,103.98
  6. Step 6: Final answer
    x = 252,734.74

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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.