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Finding the Fourth Proportional to 504,802.41, 757,346.67 and 205,497.69

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Solution

The fourth proportional to 504,802.41, 757,346.67 and 205,497.69 is: 308,304.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,802.41 : 757,346.67 = 205,497.69 : x
  2. Step 2: Convert to fraction form
    504,802.41/757,346.67 = 205,497.69/x
  3. Step 3: Cross multiply
    504,802.41x = 757,346.67 × 205,497.69
  4. Step 4: Simplify right side
    504,802.41x = 155,632,987,427.46
  5. Step 5: Solve for x
    x = 155,632,987,427.46/504,802.41
  6. Step 6: Final answer
    x = 308,304.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.