Home / 476,587.40-657,945.96-367,453.36

Finding the Fourth Proportional to 476,587.40, 657,945.96 and 367,453.36

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Solution

The fourth proportional to 476,587.40, 657,945.96 and 367,453.36 is: 507,282.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,587.40 : 657,945.96 = 367,453.36 : x
  2. Step 2: Convert to fraction form
    476,587.40/657,945.96 = 367,453.36/x
  3. Step 3: Cross multiply
    476,587.40x = 657,945.96 × 367,453.36
  4. Step 4: Simplify right side
    476,587.40x = 241,764,456,245.30
  5. Step 5: Solve for x
    x = 241,764,456,245.30/476,587.40
  6. Step 6: Final answer
    x = 507,282.52

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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.