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Finding the Fourth Proportional to 336,041.68, 463,307.08 and 275,388.88

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Solution

The fourth proportional to 336,041.68, 463,307.08 and 275,388.88 is: 379,683.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,041.68 : 463,307.08 = 275,388.88 : x
  2. Step 2: Convert to fraction form
    336,041.68/463,307.08 = 275,388.88/x
  3. Step 3: Cross multiply
    336,041.68x = 463,307.08 × 275,388.88
  4. Step 4: Simplify right side
    336,041.68x = 127,589,617,857.27
  5. Step 5: Solve for x
    x = 127,589,617,857.27/336,041.68
  6. Step 6: Final answer
    x = 379,683.91

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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.