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Finding the Fourth Proportional to 367,646.58, 507,339.18 and 224,645.94

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Solution

The fourth proportional to 367,646.58, 507,339.18 and 224,645.94 is: 310,003.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,646.58 : 507,339.18 = 224,645.94 : x
  2. Step 2: Convert to fraction form
    367,646.58/507,339.18 = 224,645.94/x
  3. Step 3: Cross multiply
    367,646.58x = 507,339.18 × 224,645.94
  4. Step 4: Simplify right side
    367,646.58x = 113,971,686,989.93
  5. Step 5: Solve for x
    x = 113,971,686,989.93/367,646.58
  6. Step 6: Final answer
    x = 310,003.39

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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.