Home / 352,933.69-529,399.27-153,228.01

Finding the Fourth Proportional to 352,933.69, 529,399.27 and 153,228.01

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Solution

The fourth proportional to 352,933.69, 529,399.27 and 153,228.01 is: 229,841.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,933.69 : 529,399.27 = 153,228.01 : x
  2. Step 2: Convert to fraction form
    352,933.69/529,399.27 = 153,228.01/x
  3. Step 3: Cross multiply
    352,933.69x = 529,399.27 × 153,228.01
  4. Step 4: Simplify right side
    352,933.69x = 81,118,796,637.55
  5. Step 5: Solve for x
    x = 81,118,796,637.55/352,933.69
  6. Step 6: Final answer
    x = 229,841.47

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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.