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Finding the Fourth Proportional to 333,690.16, 460,574.82 and 190,533.24

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Solution

The fourth proportional to 333,690.16, 460,574.82 and 190,533.24 is: 262,982.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,690.16 : 460,574.82 = 190,533.24 : x
  2. Step 2: Convert to fraction form
    333,690.16/460,574.82 = 190,533.24/x
  3. Step 3: Cross multiply
    333,690.16x = 460,574.82 × 190,533.24
  4. Step 4: Simplify right side
    333,690.16x = 87,754,812,717.02
  5. Step 5: Solve for x
    x = 87,754,812,717.02/333,690.16
  6. Step 6: Final answer
    x = 262,982.92

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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.