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Finding the Fourth Proportional to 336,348.63, 464,164.73 and 183,385.57

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Solution

The fourth proportional to 336,348.63, 464,164.73 and 183,385.57 is: 253,074.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,348.63 : 464,164.73 = 183,385.57 : x
  2. Step 2: Convert to fraction form
    336,348.63/464,164.73 = 183,385.57/x
  3. Step 3: Cross multiply
    336,348.63x = 464,164.73 × 183,385.57
  4. Step 4: Simplify right side
    336,348.63x = 85,121,113,126.48
  5. Step 5: Solve for x
    x = 85,121,113,126.48/336,348.63
  6. Step 6: Final answer
    x = 253,074.06

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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.