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Finding the Fourth Proportional to 333,562.72, 460,307.64 and 190,320.16

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Solution

The fourth proportional to 333,562.72, 460,307.64 and 190,320.16 is: 262,636.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,562.72 : 460,307.64 = 190,320.16 : x
  2. Step 2: Convert to fraction form
    333,562.72/460,307.64 = 190,320.16/x
  3. Step 3: Cross multiply
    333,562.72x = 460,307.64 × 190,320.16
  4. Step 4: Simplify right side
    333,562.72x = 87,605,823,694.02
  5. Step 5: Solve for x
    x = 87,605,823,694.02/333,562.72
  6. Step 6: Final answer
    x = 262,636.73

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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.