Home / 313,836.67-433,089.49-170,600.32

Finding the Fourth Proportional to 313,836.67, 433,089.49 and 170,600.32

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Solution

The fourth proportional to 313,836.67, 433,089.49 and 170,600.32 is: 235,425.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,836.67 : 433,089.49 = 170,600.32 : x
  2. Step 2: Convert to fraction form
    313,836.67/433,089.49 = 170,600.32/x
  3. Step 3: Cross multiply
    313,836.67x = 433,089.49 × 170,600.32
  4. Step 4: Simplify right side
    313,836.67x = 73,885,205,582.64
  5. Step 5: Solve for x
    x = 73,885,205,582.64/313,836.67
  6. Step 6: Final answer
    x = 235,425.66

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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.