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Finding the Fourth Proportional to 440,227.98, 607,529.64 and 246,643.86

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Solution

The fourth proportional to 440,227.98, 607,529.64 and 246,643.86 is: 340,376.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,227.98 : 607,529.64 = 246,643.86 : x
  2. Step 2: Convert to fraction form
    440,227.98/607,529.64 = 246,643.86/x
  3. Step 3: Cross multiply
    440,227.98x = 607,529.64 × 246,643.86
  4. Step 4: Simplify right side
    440,227.98x = 149,843,455,474.01
  5. Step 5: Solve for x
    x = 149,843,455,474.01/440,227.98
  6. Step 6: Final answer
    x = 340,376.95

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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.