Home / 313,266.03-432,302.67-170,022.39

Finding the Fourth Proportional to 313,266.03, 432,302.67 and 170,022.39

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Solution

The fourth proportional to 313,266.03, 432,302.67 and 170,022.39 is: 234,628.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,266.03 : 432,302.67 = 170,022.39 : x
  2. Step 2: Convert to fraction form
    313,266.03/432,302.67 = 170,022.39/x
  3. Step 3: Cross multiply
    313,266.03x = 432,302.67 × 170,022.39
  4. Step 4: Simplify right side
    313,266.03x = 73,501,133,156.78
  5. Step 5: Solve for x
    x = 73,501,133,156.78/313,266.03
  6. Step 6: Final answer
    x = 234,628.48

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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.