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Finding the Fourth Proportional to 265,088.10, 365,794.20 and 150,343.50

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Solution

The fourth proportional to 265,088.10, 365,794.20 and 150,343.50 is: 207,458.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,088.10 : 365,794.20 = 150,343.50 : x
  2. Step 2: Convert to fraction form
    265,088.10/365,794.20 = 150,343.50/x
  3. Step 3: Cross multiply
    265,088.10x = 365,794.20 × 150,343.50
  4. Step 4: Simplify right side
    265,088.10x = 54,994,780,307.70
  5. Step 5: Solve for x
    x = 54,994,780,307.70/265,088.10
  6. Step 6: Final answer
    x = 207,458.50

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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.