Home / 301,029.39-415,425.24-165,075.75

Finding the Fourth Proportional to 301,029.39, 415,425.24 and 165,075.75

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Solution

The fourth proportional to 301,029.39, 415,425.24 and 165,075.75 is: 227,807.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,029.39 : 415,425.24 = 165,075.75 : x
  2. Step 2: Convert to fraction form
    301,029.39/415,425.24 = 165,075.75/x
  3. Step 3: Cross multiply
    301,029.39x = 415,425.24 × 165,075.75
  4. Step 4: Simplify right side
    301,029.39x = 68,576,633,061.93
  5. Step 5: Solve for x
    x = 68,576,633,061.93/301,029.39
  6. Step 6: Final answer
    x = 227,807.10

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1.5x scale

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.