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Finding the Fourth Proportional to 333,653.24, 460,436.28 and 190,409.60

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Solution

The fourth proportional to 333,653.24, 460,436.28 and 190,409.60 is: 262,762.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,653.24 : 460,436.28 = 190,409.60 : x
  2. Step 2: Convert to fraction form
    333,653.24/460,436.28 = 190,409.60/x
  3. Step 3: Cross multiply
    333,653.24x = 460,436.28 × 190,409.60
  4. Step 4: Simplify right side
    333,653.24x = 87,671,487,900.29
  5. Step 5: Solve for x
    x = 87,671,487,900.29/333,653.24
  6. Step 6: Final answer
    x = 262,762.29

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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.