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Finding the Fourth Proportional to 333,503.79, 460,192.46 and 190,255.47

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Solution

The fourth proportional to 333,503.79, 460,192.46 and 190,255.47 is: 262,528.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,503.79 : 460,192.46 = 190,255.47 : x
  2. Step 2: Convert to fraction form
    333,503.79/460,192.46 = 190,255.47/x
  3. Step 3: Cross multiply
    333,503.79x = 460,192.46 × 190,255.47
  4. Step 4: Simplify right side
    333,503.79x = 87,554,131,816.48
  5. Step 5: Solve for x
    x = 87,554,131,816.48/333,503.79
  6. Step 6: Final answer
    x = 262,528.15

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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.