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Finding the Fourth Proportional to 295,467.84, 407,792.52 and 168,184.44

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Solution

The fourth proportional to 295,467.84, 407,792.52 and 168,184.44 is: 232,121.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,467.84 : 407,792.52 = 168,184.44 : x
  2. Step 2: Convert to fraction form
    295,467.84/407,792.52 = 168,184.44/x
  3. Step 3: Cross multiply
    295,467.84x = 407,792.52 × 168,184.44
  4. Step 4: Simplify right side
    295,467.84x = 68,584,356,612.39
  5. Step 5: Solve for x
    x = 68,584,356,612.39/295,467.84
  6. Step 6: Final answer
    x = 232,121.22

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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.