Home / 1,743.17-2,615.16-510.59

Finding the Fourth Proportional to 1,743.17, 2,615.16 and 510.59

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Solution

The fourth proportional to 1,743.17, 2,615.16 and 510.59 is: 766.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743.17 : 2,615.16 = 510.59 : x
  2. Step 2: Convert to fraction form
    1,743.17/2,615.16 = 510.59/x
  3. Step 3: Cross multiply
    1,743.17x = 2,615.16 × 510.59
  4. Step 4: Simplify right side
    1,743.17x = 1,335,274.54
  5. Step 5: Solve for x
    x = 1,335,274.54/1,743.17
  6. Step 6: Final answer
    x = 766.00

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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.