Home / 352,933.19-529,398.53-153,227.51

Finding the Fourth Proportional to 352,933.19, 529,398.53 and 153,227.51

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Solution

The fourth proportional to 352,933.19, 529,398.53 and 153,227.51 is: 229,840.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,933.19 : 529,398.53 = 153,227.51 : x
  2. Step 2: Convert to fraction form
    352,933.19/529,398.53 = 153,227.51/x
  3. Step 3: Cross multiply
    352,933.19x = 529,398.53 × 153,227.51
  4. Step 4: Simplify right side
    352,933.19x = 81,118,417,783.42
  5. Step 5: Solve for x
    x = 81,118,417,783.42/352,933.19
  6. Step 6: Final answer
    x = 229,840.72

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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.