Home / 710,504.46-1,065,828.36-230,712.18

Finding the Fourth Proportional to 710,504.46, 1,065,828.36 and 230,712.18

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Solution

The fourth proportional to 710,504.46, 1,065,828.36 and 230,712.18 is: 346,091.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,504.46 : 1,065,828.36 = 230,712.18 : x
  2. Step 2: Convert to fraction form
    710,504.46/1,065,828.36 = 230,712.18/x
  3. Step 3: Cross multiply
    710,504.46x = 1,065,828.36 × 230,712.18
  4. Step 4: Simplify right side
    710,504.46x = 245,899,584,441.43
  5. Step 5: Solve for x
    x = 245,899,584,441.43/710,504.46
  6. Step 6: Final answer
    x = 346,091.54

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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.