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Finding the Fourth Proportional to 333,393.18, 460,082.88 and 190,149.54

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Solution

The fourth proportional to 333,393.18, 460,082.88 and 190,149.54 is: 262,406.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,393.18 : 460,082.88 = 190,149.54 : x
  2. Step 2: Convert to fraction form
    333,393.18/460,082.88 = 190,149.54/x
  3. Step 3: Cross multiply
    333,393.18x = 460,082.88 × 190,149.54
  4. Step 4: Simplify right side
    333,393.18x = 87,484,547,993.88
  5. Step 5: Solve for x
    x = 87,484,547,993.88/333,393.18
  6. Step 6: Final answer
    x = 262,406.53

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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.