Home / 460,258.35-690,554.07-235,724.52

Finding the Fourth Proportional to 460,258.35, 690,554.07 and 235,724.52

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Solution

The fourth proportional to 460,258.35, 690,554.07 and 235,724.52 is: 353,672.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,258.35 : 690,554.07 = 235,724.52 : x
  2. Step 2: Convert to fraction form
    460,258.35/690,554.07 = 235,724.52/x
  3. Step 3: Cross multiply
    460,258.35x = 690,554.07 × 235,724.52
  4. Step 4: Simplify right side
    460,258.35x = 162,780,526,684.80
  5. Step 5: Solve for x
    x = 162,780,526,684.80/460,258.35
  6. Step 6: Final answer
    x = 353,672.08

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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.