Home / 230,887.80-346,331.70-222,030.45

Finding the Fourth Proportional to 230,887.80, 346,331.70 and 222,030.45

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Solution

The fourth proportional to 230,887.80, 346,331.70 and 222,030.45 is: 333,045.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,887.80 : 346,331.70 = 222,030.45 : x
  2. Step 2: Convert to fraction form
    230,887.80/346,331.70 = 222,030.45/x
  3. Step 3: Cross multiply
    230,887.80x = 346,331.70 × 222,030.45
  4. Step 4: Simplify right side
    230,887.80x = 76,896,183,200.27
  5. Step 5: Solve for x
    x = 76,896,183,200.27/230,887.80
  6. Step 6: Final answer
    x = 333,045.68

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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.