Home / 605,949.76-836,210.45-334,022.23

Finding the Fourth Proportional to 605,949.76, 836,210.45 and 334,022.23

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Solution

The fourth proportional to 605,949.76, 836,210.45 and 334,022.23 is: 460,950.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,949.76 : 836,210.45 = 334,022.23 : x
  2. Step 2: Convert to fraction form
    605,949.76/836,210.45 = 334,022.23/x
  3. Step 3: Cross multiply
    605,949.76x = 836,210.45 × 334,022.23
  4. Step 4: Simplify right side
    605,949.76x = 279,312,881,138.62
  5. Step 5: Solve for x
    x = 279,312,881,138.62/605,949.76
  6. Step 6: Final answer
    x = 460,950.56

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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.