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Finding the Fourth Proportional to 352,411.63, 529,056.90 and 350,792.44

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Solution

The fourth proportional to 352,411.63, 529,056.90 and 350,792.44 is: 526,626.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,411.63 : 529,056.90 = 350,792.44 : x
  2. Step 2: Convert to fraction form
    352,411.63/529,056.90 = 350,792.44/x
  3. Step 3: Cross multiply
    352,411.63x = 529,056.90 × 350,792.44
  4. Step 4: Simplify right side
    352,411.63x = 185,589,159,527.19
  5. Step 5: Solve for x
    x = 185,589,159,527.19/352,411.63
  6. Step 6: Final answer
    x = 526,626.10

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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.