Home / 605,214.41-835,240.29-433,148.53

Finding the Fourth Proportional to 605,214.41, 835,240.29 and 433,148.53

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Solution

The fourth proportional to 605,214.41, 835,240.29 and 433,148.53 is: 597,776.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,214.41 : 835,240.29 = 433,148.53 : x
  2. Step 2: Convert to fraction form
    605,214.41/835,240.29 = 433,148.53/x
  3. Step 3: Cross multiply
    605,214.41x = 835,240.29 × 433,148.53
  4. Step 4: Simplify right side
    605,214.41x = 361,783,101,644.53
  5. Step 5: Solve for x
    x = 361,783,101,644.53/605,214.41
  6. Step 6: Final answer
    x = 597,776.75

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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.