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Finding the Fourth Proportional to 244,062.71, 336,569.95 and 190,328.12

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Solution

The fourth proportional to 244,062.71, 336,569.95 and 190,328.12 is: 262,468.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,062.71 : 336,569.95 = 190,328.12 : x
  2. Step 2: Convert to fraction form
    244,062.71/336,569.95 = 190,328.12/x
  3. Step 3: Cross multiply
    244,062.71x = 336,569.95 × 190,328.12
  4. Step 4: Simplify right side
    244,062.71x = 64,058,725,831.99
  5. Step 5: Solve for x
    x = 64,058,725,831.99/244,062.71
  6. Step 6: Final answer
    x = 262,468.31

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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.