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Finding the Fourth Proportional to 504,869.67, 757,346.19 and 363,373.50

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Solution

The fourth proportional to 504,869.67, 757,346.19 and 363,373.50 is: 545,090.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,869.67 : 757,346.19 = 363,373.50 : x
  2. Step 2: Convert to fraction form
    504,869.67/757,346.19 = 363,373.50/x
  3. Step 3: Cross multiply
    504,869.67x = 757,346.19 × 363,373.50
  4. Step 4: Simplify right side
    504,869.67x = 275,199,535,771.97
  5. Step 5: Solve for x
    x = 275,199,535,771.97/504,869.67
  6. Step 6: Final answer
    x = 545,090.25

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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.