Home / 272,347.29-375,833.79-151,485.93

Finding the Fourth Proportional to 272,347.29, 375,833.79 and 151,485.93

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Solution

The fourth proportional to 272,347.29, 375,833.79 and 151,485.93 is: 209,047.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,347.29 : 375,833.79 = 151,485.93 : x
  2. Step 2: Convert to fraction form
    272,347.29/375,833.79 = 151,485.93/x
  3. Step 3: Cross multiply
    272,347.29x = 375,833.79 × 151,485.93
  4. Step 4: Simplify right side
    272,347.29x = 56,933,531,203.57
  5. Step 5: Solve for x
    x = 56,933,531,203.57/272,347.29
  6. Step 6: Final answer
    x = 209,047.54

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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.