Home / 605,110.58-835,045.70-333,172.80

Finding the Fourth Proportional to 605,110.58, 835,045.70 and 333,172.80

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Solution

The fourth proportional to 605,110.58, 835,045.70 and 333,172.80 is: 459,774.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,110.58 : 835,045.70 = 333,172.80 : x
  2. Step 2: Convert to fraction form
    605,110.58/835,045.70 = 333,172.80/x
  3. Step 3: Cross multiply
    605,110.58x = 835,045.70 × 333,172.80
  4. Step 4: Simplify right side
    605,110.58x = 278,214,513,996.96
  5. Step 5: Solve for x
    x = 278,214,513,996.96/605,110.58
  6. Step 6: Final answer
    x = 459,774.66

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1.5x scale

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.