Home / 713,430.54-1,070,310.51-240,104.34

Finding the Fourth Proportional to 713,430.54, 1,070,310.51 and 240,104.34

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Solution

The fourth proportional to 713,430.54, 1,070,310.51 and 240,104.34 is: 360,211.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,430.54 : 1,070,310.51 = 240,104.34 : x
  2. Step 2: Convert to fraction form
    713,430.54/1,070,310.51 = 240,104.34/x
  3. Step 3: Cross multiply
    713,430.54x = 1,070,310.51 × 240,104.34
  4. Step 4: Simplify right side
    713,430.54x = 256,986,198,598.61
  5. Step 5: Solve for x
    x = 256,986,198,598.61/713,430.54
  6. Step 6: Final answer
    x = 360,211.94

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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.