Home / 710,383.35-1,065,229.65-236,908.79

Finding the Fourth Proportional to 710,383.35, 1,065,229.65 and 236,908.79

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Solution

The fourth proportional to 710,383.35, 1,065,229.65 and 236,908.79 is: 355,248.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,383.35 : 1,065,229.65 = 236,908.79 : x
  2. Step 2: Convert to fraction form
    710,383.35/1,065,229.65 = 236,908.79/x
  3. Step 3: Cross multiply
    710,383.35x = 1,065,229.65 × 236,908.79
  4. Step 4: Simplify right side
    710,383.35x = 252,362,262,127.48
  5. Step 5: Solve for x
    x = 252,362,262,127.48/710,383.35
  6. Step 6: Final answer
    x = 355,248.00

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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.