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Finding the Fourth Proportional to 333,728.76, 460,578.74 and 190,510.36

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Solution

The fourth proportional to 333,728.76, 460,578.74 and 190,510.36 is: 262,923.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,728.76 : 460,578.74 = 190,510.36 : x
  2. Step 2: Convert to fraction form
    333,728.76/460,578.74 = 190,510.36/x
  3. Step 3: Cross multiply
    333,728.76x = 460,578.74 × 190,510.36
  4. Step 4: Simplify right side
    333,728.76x = 87,745,021,565.75
  5. Step 5: Solve for x
    x = 87,745,021,565.75/333,728.76
  6. Step 6: Final answer
    x = 262,923.16

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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.