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Finding the Fourth Proportional to 336,352.56, 504,276 and 158,758.56

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Solution

The fourth proportional to 336,352.56, 504,276 and 158,758.56 is: 238,018.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,352.56 : 504,276 = 158,758.56 : x
  2. Step 2: Convert to fraction form
    336,352.56/504,276 = 158,758.56/x
  3. Step 3: Cross multiply
    336,352.56x = 504,276 × 158,758.56
  4. Step 4: Simplify right side
    336,352.56x = 80,058,131,602.56
  5. Step 5: Solve for x
    x = 80,058,131,602.56/336,352.56
  6. Step 6: Final answer
    x = 238,018.50

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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.