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Finding the Fourth Proportional to 333,896.95, 460,688.12 and 190,628.47

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Solution

The fourth proportional to 333,896.95, 460,688.12 and 190,628.47 is: 263,016.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,896.95 : 460,688.12 = 190,628.47 : x
  2. Step 2: Convert to fraction form
    333,896.95/460,688.12 = 190,628.47/x
  3. Step 3: Cross multiply
    333,896.95x = 460,688.12 × 190,628.47
  4. Step 4: Simplify right side
    333,896.95x = 87,820,269,159.34
  5. Step 5: Solve for x
    x = 87,820,269,159.34/333,896.95
  6. Step 6: Final answer
    x = 263,016.09

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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.