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Finding the Fourth Proportional to 333,666.84, 460,455.66 and 190,510.68

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Solution

The fourth proportional to 333,666.84, 460,455.66 and 190,510.68 is: 262,902.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,666.84 : 460,455.66 = 190,510.68 : x
  2. Step 2: Convert to fraction form
    333,666.84/460,455.66 = 190,510.68/x
  3. Step 3: Cross multiply
    333,666.84x = 460,455.66 × 190,510.68
  4. Step 4: Simplify right side
    333,666.84x = 87,721,720,896.45
  5. Step 5: Solve for x
    x = 87,721,720,896.45/333,666.84
  6. Step 6: Final answer
    x = 262,902.12

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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.