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Finding the Fourth Proportional to 635,285.12, 950,880 and 350,528

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Solution

The fourth proportional to 635,285.12, 950,880 and 350,528 is: 524,662.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,285.12 : 950,880 = 350,528 : x
  2. Step 2: Convert to fraction form
    635,285.12/950,880 = 350,528/x
  3. Step 3: Cross multiply
    635,285.12x = 950,880 × 350,528
  4. Step 4: Simplify right side
    635,285.12x = 333,310,064,640
  5. Step 5: Solve for x
    x = 333,310,064,640/635,285.12
  6. Step 6: Final answer
    x = 524,662.16

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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.