Home / 605,828.10-836,008.53-333,895.17

Finding the Fourth Proportional to 605,828.10, 836,008.53 and 333,895.17

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Solution

The fourth proportional to 605,828.10, 836,008.53 and 333,895.17 is: 460,756.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,828.10 : 836,008.53 = 333,895.17 : x
  2. Step 2: Convert to fraction form
    605,828.10/836,008.53 = 333,895.17/x
  3. Step 3: Cross multiply
    605,828.10x = 836,008.53 × 333,895.17
  4. Step 4: Simplify right side
    605,828.10x = 279,139,210,245.80
  5. Step 5: Solve for x
    x = 279,139,210,245.80/605,828.10
  6. Step 6: Final answer
    x = 460,756.46

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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.