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Finding the Fourth Proportional to 605,298.63, 835,349.87 and 333,366.45

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Solution

The fourth proportional to 605,298.63, 835,349.87 and 333,366.45 is: 460,066.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,298.63 : 835,349.87 = 333,366.45 : x
  2. Step 2: Convert to fraction form
    605,298.63/835,349.87 = 333,366.45/x
  3. Step 3: Cross multiply
    605,298.63x = 835,349.87 × 333,366.45
  4. Step 4: Simplify right side
    605,298.63x = 278,477,624,635.84
  5. Step 5: Solve for x
    x = 278,477,624,635.84/605,298.63
  6. Step 6: Final answer
    x = 460,066.50

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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.