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Finding the Fourth Proportional to 452,062.73, 678,094.07 and 352,297.58

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Solution

The fourth proportional to 452,062.73, 678,094.07 and 352,297.58 is: 528,446.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,062.73 : 678,094.07 = 352,297.58 : x
  2. Step 2: Convert to fraction form
    452,062.73/678,094.07 = 352,297.58/x
  3. Step 3: Cross multiply
    452,062.73x = 678,094.07 × 352,297.58
  4. Step 4: Simplify right side
    452,062.73x = 238,890,894,721.39
  5. Step 5: Solve for x
    x = 238,890,894,721.39/452,062.73
  6. Step 6: Final answer
    x = 528,446.34

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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.