Home / 400,329.09-600,697.29-175,631.25

Finding the Fourth Proportional to 400,329.09, 600,697.29 and 175,631.25

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Solution

The fourth proportional to 400,329.09, 600,697.29 and 175,631.25 is: 263,536.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,329.09 : 600,697.29 = 175,631.25 : x
  2. Step 2: Convert to fraction form
    400,329.09/600,697.29 = 175,631.25/x
  3. Step 3: Cross multiply
    400,329.09x = 600,697.29 × 175,631.25
  4. Step 4: Simplify right side
    400,329.09x = 105,501,215,914.31
  5. Step 5: Solve for x
    x = 105,501,215,914.31/400,329.09
  6. Step 6: Final answer
    x = 263,536.22

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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.