Home / 710,116.80-1,065,180.60-236,801.40

Finding the Fourth Proportional to 710,116.80, 1,065,180.60 and 236,801.40

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Solution

The fourth proportional to 710,116.80, 1,065,180.60 and 236,801.40 is: 355,203.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,116.80 : 1,065,180.60 = 236,801.40 : x
  2. Step 2: Convert to fraction form
    710,116.80/1,065,180.60 = 236,801.40/x
  3. Step 3: Cross multiply
    710,116.80x = 1,065,180.60 × 236,801.40
  4. Step 4: Simplify right side
    710,116.80x = 252,236,257,332.84
  5. Step 5: Solve for x
    x = 252,236,257,332.84/710,116.80
  6. Step 6: Final answer
    x = 355,203.90

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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.