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Finding the Fourth Proportional to 265,998.52, 367,092.03 and 152,828.56

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Solution

The fourth proportional to 265,998.52, 367,092.03 and 152,828.56 is: 210,911.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,998.52 : 367,092.03 = 152,828.56 : x
  2. Step 2: Convert to fraction form
    265,998.52/367,092.03 = 152,828.56/x
  3. Step 3: Cross multiply
    265,998.52x = 367,092.03 × 152,828.56
  4. Step 4: Simplify right side
    265,998.52x = 56,102,146,332.38
  5. Step 5: Solve for x
    x = 56,102,146,332.38/265,998.52
  6. Step 6: Final answer
    x = 210,911.50

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1.5x scale

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.