Home / 369,576.10-510,014.96-199,810.22

Finding the Fourth Proportional to 369,576.10, 510,014.96 and 199,810.22

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Solution

The fourth proportional to 369,576.10, 510,014.96 and 199,810.22 is: 275,738.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,576.10 : 510,014.96 = 199,810.22 : x
  2. Step 2: Convert to fraction form
    369,576.10/510,014.96 = 199,810.22/x
  3. Step 3: Cross multiply
    369,576.10x = 510,014.96 × 199,810.22
  4. Step 4: Simplify right side
    369,576.10x = 101,906,201,360.89
  5. Step 5: Solve for x
    x = 101,906,201,360.89/369,576.10
  6. Step 6: Final answer
    x = 275,738.08

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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.