Home / 605,721.04-835,883.85-333,814.12

Finding the Fourth Proportional to 605,721.04, 835,883.85 and 333,814.12

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Solution

The fourth proportional to 605,721.04, 835,883.85 and 333,814.12 is: 460,657.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,721.04 : 835,883.85 = 333,814.12 : x
  2. Step 2: Convert to fraction form
    605,721.04/835,883.85 = 333,814.12/x
  3. Step 3: Cross multiply
    605,721.04x = 835,883.85 × 333,814.12
  4. Step 4: Simplify right side
    605,721.04x = 279,029,831,809.96
  5. Step 5: Solve for x
    x = 279,029,831,809.96/605,721.04
  6. Step 6: Final answer
    x = 460,657.32

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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.