Home / 504,120.13-695,467.20-300,056.64

Finding the Fourth Proportional to 504,120.13, 695,467.20 and 300,056.64

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Solution

The fourth proportional to 504,120.13, 695,467.20 and 300,056.64 is: 413,948.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,120.13 : 695,467.20 = 300,056.64 : x
  2. Step 2: Convert to fraction form
    504,120.13/695,467.20 = 300,056.64/x
  3. Step 3: Cross multiply
    504,120.13x = 695,467.20 × 300,056.64
  4. Step 4: Simplify right side
    504,120.13x = 208,679,551,262.21
  5. Step 5: Solve for x
    x = 208,679,551,262.21/504,120.13
  6. Step 6: Final answer
    x = 413,948.06

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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.