Home / 582,686.58-874,031.88-161,962.02

Finding the Fourth Proportional to 582,686.58, 874,031.88 and 161,962.02

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Solution

The fourth proportional to 582,686.58, 874,031.88 and 161,962.02 is: 242,943.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,686.58 : 874,031.88 = 161,962.02 : x
  2. Step 2: Convert to fraction form
    582,686.58/874,031.88 = 161,962.02/x
  3. Step 3: Cross multiply
    582,686.58x = 874,031.88 × 161,962.02
  4. Step 4: Simplify right side
    582,686.58x = 141,559,968,829.20
  5. Step 5: Solve for x
    x = 141,559,968,829.20/582,686.58
  6. Step 6: Final answer
    x = 242,943.59

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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.