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Finding the Fourth Proportional to 507,193.02, 699,767.64 and 292,303.71

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Solution

The fourth proportional to 507,193.02, 699,767.64 and 292,303.71 is: 403,287.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,193.02 : 699,767.64 = 292,303.71 : x
  2. Step 2: Convert to fraction form
    507,193.02/699,767.64 = 292,303.71/x
  3. Step 3: Cross multiply
    507,193.02x = 699,767.64 × 292,303.71
  4. Step 4: Simplify right side
    507,193.02x = 204,544,677,309.94
  5. Step 5: Solve for x
    x = 204,544,677,309.94/507,193.02
  6. Step 6: Final answer
    x = 403,287.64

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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.