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Finding the Fourth Proportional to 504,068.93, 695,147.90 and 367,887.18

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Solution

The fourth proportional to 504,068.93, 695,147.90 and 367,887.18 is: 507,343.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,068.93 : 695,147.90 = 367,887.18 : x
  2. Step 2: Convert to fraction form
    504,068.93/695,147.90 = 367,887.18/x
  3. Step 3: Cross multiply
    504,068.93x = 695,147.90 × 367,887.18
  4. Step 4: Simplify right side
    504,068.93x = 255,736,000,613.92
  5. Step 5: Solve for x
    x = 255,736,000,613.92/504,068.93
  6. Step 6: Final answer
    x = 507,343.31

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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.