Home / 710,201.45-1,065,306.15-236,885.51

Finding the Fourth Proportional to 710,201.45, 1,065,306.15 and 236,885.51

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Solution

The fourth proportional to 710,201.45, 1,065,306.15 and 236,885.51 is: 355,329.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,201.45 : 1,065,306.15 = 236,885.51 : x
  2. Step 2: Convert to fraction form
    710,201.45/1,065,306.15 = 236,885.51/x
  3. Step 3: Cross multiply
    710,201.45x = 1,065,306.15 × 236,885.51
  4. Step 4: Simplify right side
    710,201.45x = 252,355,585,322.36
  5. Step 5: Solve for x
    x = 252,355,585,322.36/710,201.45
  6. Step 6: Final answer
    x = 355,329.59

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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.