Home / 501,885.37-692,614.02-272,452.06

Finding the Fourth Proportional to 501,885.37, 692,614.02 and 272,452.06

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Solution

The fourth proportional to 501,885.37, 692,614.02 and 272,452.06 is: 375,990.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,885.37 : 692,614.02 = 272,452.06 : x
  2. Step 2: Convert to fraction form
    501,885.37/692,614.02 = 272,452.06/x
  3. Step 3: Cross multiply
    501,885.37x = 692,614.02 × 272,452.06
  4. Step 4: Simplify right side
    501,885.37x = 188,704,116,533.88
  5. Step 5: Solve for x
    x = 188,704,116,533.88/501,885.37
  6. Step 6: Final answer
    x = 375,990.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.