Home / 605,214.16-835,239.94-433,148.28

Finding the Fourth Proportional to 605,214.16, 835,239.94 and 433,148.28

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Solution

The fourth proportional to 605,214.16, 835,239.94 and 433,148.28 is: 597,776.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,214.16 : 835,239.94 = 433,148.28 : x
  2. Step 2: Convert to fraction form
    605,214.16/835,239.94 = 433,148.28/x
  3. Step 3: Cross multiply
    605,214.16x = 835,239.94 × 433,148.28
  4. Step 4: Simplify right side
    605,214.16x = 361,782,743,398.30
  5. Step 5: Solve for x
    x = 361,782,743,398.30/605,214.16
  6. Step 6: Final answer
    x = 597,776.40

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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.