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Finding the Fourth Proportional to 244,008.94, 336,684.47 and 153,312.36

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Solution

The fourth proportional to 244,008.94, 336,684.47 and 153,312.36 is: 211,540.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,008.94 : 336,684.47 = 153,312.36 : x
  2. Step 2: Convert to fraction form
    244,008.94/336,684.47 = 153,312.36/x
  3. Step 3: Cross multiply
    244,008.94x = 336,684.47 × 153,312.36
  4. Step 4: Simplify right side
    244,008.94x = 51,617,890,671.05
  5. Step 5: Solve for x
    x = 51,617,890,671.05/244,008.94
  6. Step 6: Final answer
    x = 211,540.98

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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.