Home / 259,420.56-358,000.37-146,243.31

Finding the Fourth Proportional to 259,420.56, 358,000.37 and 146,243.31

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Solution

The fourth proportional to 259,420.56, 358,000.37 and 146,243.31 is: 201,815.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,420.56 : 358,000.37 = 146,243.31 : x
  2. Step 2: Convert to fraction form
    259,420.56/358,000.37 = 146,243.31/x
  3. Step 3: Cross multiply
    259,420.56x = 358,000.37 × 146,243.31
  4. Step 4: Simplify right side
    259,420.56x = 52,355,158,358.81
  5. Step 5: Solve for x
    x = 52,355,158,358.81/259,420.56
  6. Step 6: Final answer
    x = 201,815.76

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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.