Home / 230,765.59-345,478.03-134,409.00

Finding the Fourth Proportional to 230,765.59, 345,478.03 and 134,409.00

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Solution

The fourth proportional to 230,765.59, 345,478.03 and 134,409.00 is: 201,223.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,765.59 : 345,478.03 = 134,409.00 : x
  2. Step 2: Convert to fraction form
    230,765.59/345,478.03 = 134,409.00/x
  3. Step 3: Cross multiply
    230,765.59x = 345,478.03 × 134,409.00
  4. Step 4: Simplify right side
    230,765.59x = 46,435,357,493.79
  5. Step 5: Solve for x
    x = 46,435,357,493.79/230,765.59
  6. Step 6: Final answer
    x = 201,223.06

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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.