Home / 619,675.24-929,401.02-164,269.48

Finding the Fourth Proportional to 619,675.24, 929,401.02 and 164,269.48

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Solution

The fourth proportional to 619,675.24, 929,401.02 and 164,269.48 is: 246,374.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,675.24 : 929,401.02 = 164,269.48 : x
  2. Step 2: Convert to fraction form
    619,675.24/929,401.02 = 164,269.48/x
  3. Step 3: Cross multiply
    619,675.24x = 929,401.02 × 164,269.48
  4. Step 4: Simplify right side
    619,675.24x = 152,672,222,266.87
  5. Step 5: Solve for x
    x = 152,672,222,266.87/619,675.24
  6. Step 6: Final answer
    x = 246,374.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.