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Finding the Fourth Proportional to 459,153.36, 633,621.24 and 265,546.44

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Solution

The fourth proportional to 459,153.36, 633,621.24 and 265,546.44 is: 366,448.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,153.36 : 633,621.24 = 265,546.44 : x
  2. Step 2: Convert to fraction form
    459,153.36/633,621.24 = 265,546.44/x
  3. Step 3: Cross multiply
    459,153.36x = 633,621.24 × 265,546.44
  4. Step 4: Simplify right side
    459,153.36x = 168,255,864,590.39
  5. Step 5: Solve for x
    x = 168,255,864,590.39/459,153.36
  6. Step 6: Final answer
    x = 366,448.07

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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.