Home / 352,901.33-529,054.34-153,071.19

Finding the Fourth Proportional to 352,901.33, 529,054.34 and 153,071.19

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Solution

The fourth proportional to 352,901.33, 529,054.34 and 153,071.19 is: 229,477.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,901.33 : 529,054.34 = 153,071.19 : x
  2. Step 2: Convert to fraction form
    352,901.33/529,054.34 = 153,071.19/x
  3. Step 3: Cross multiply
    352,901.33x = 529,054.34 × 153,071.19
  4. Step 4: Simplify right side
    352,901.33x = 80,982,976,633.11
  5. Step 5: Solve for x
    x = 80,982,976,633.11/352,901.33
  6. Step 6: Final answer
    x = 229,477.68

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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.