Home / 272,336.67-375,819.21-151,475.36

Finding the Fourth Proportional to 272,336.67, 375,819.21 and 151,475.36

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Solution

The fourth proportional to 272,336.67, 375,819.21 and 151,475.36 is: 209,033.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,336.67 : 375,819.21 = 151,475.36 : x
  2. Step 2: Convert to fraction form
    272,336.67/375,819.21 = 151,475.36/x
  3. Step 3: Cross multiply
    272,336.67x = 375,819.21 × 151,475.36
  4. Step 4: Simplify right side
    272,336.67x = 56,927,350,129.67
  5. Step 5: Solve for x
    x = 56,927,350,129.67/272,336.67
  6. Step 6: Final answer
    x = 209,033.00

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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.