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Finding the Fourth Proportional to 333,368.19, 460,056.20 and 190,141.56

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Solution

The fourth proportional to 333,368.19, 460,056.20 and 190,141.56 is: 262,399.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,368.19 : 460,056.20 = 190,141.56 : x
  2. Step 2: Convert to fraction form
    333,368.19/460,056.20 = 190,141.56/x
  3. Step 3: Cross multiply
    333,368.19x = 460,056.20 × 190,141.56
  4. Step 4: Simplify right side
    333,368.19x = 87,475,803,555.67
  5. Step 5: Solve for x
    x = 87,475,803,555.67/333,368.19
  6. Step 6: Final answer
    x = 262,399.97

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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.