Home / 337,461.12-465,661.44-210,150.72

Finding the Fourth Proportional to 337,461.12, 465,661.44 and 210,150.72

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Solution

The fourth proportional to 337,461.12, 465,661.44 and 210,150.72 is: 289,986.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,461.12 : 465,661.44 = 210,150.72 : x
  2. Step 2: Convert to fraction form
    337,461.12/465,661.44 = 210,150.72/x
  3. Step 3: Cross multiply
    337,461.12x = 465,661.44 × 210,150.72
  4. Step 4: Simplify right side
    337,461.12x = 97,859,086,892.24
  5. Step 5: Solve for x
    x = 97,859,086,892.24/337,461.12
  6. Step 6: Final answer
    x = 289,986.26

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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.