Home / 460,014.18-690,162.46-235,532.22

Finding the Fourth Proportional to 460,014.18, 690,162.46 and 235,532.22

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Solution

The fourth proportional to 460,014.18, 690,162.46 and 235,532.22 is: 353,370.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,014.18 : 690,162.46 = 235,532.22 : x
  2. Step 2: Convert to fraction form
    460,014.18/690,162.46 = 235,532.22/x
  3. Step 3: Cross multiply
    460,014.18x = 690,162.46 × 235,532.22
  4. Step 4: Simplify right side
    460,014.18x = 162,555,496,364.46
  5. Step 5: Solve for x
    x = 162,555,496,364.46/460,014.18
  6. Step 6: Final answer
    x = 353,370.62

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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.