Home / 406,944.56-610,493.40-163,804.24

Finding the Fourth Proportional to 406,944.56, 610,493.40 and 163,804.24

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Solution

The fourth proportional to 406,944.56, 610,493.40 and 163,804.24 is: 245,737.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,944.56 : 610,493.40 = 163,804.24 : x
  2. Step 2: Convert to fraction form
    406,944.56/610,493.40 = 163,804.24/x
  3. Step 3: Cross multiply
    406,944.56x = 610,493.40 × 163,804.24
  4. Step 4: Simplify right side
    406,944.56x = 100,001,407,412.02
  5. Step 5: Solve for x
    x = 100,001,407,412.02/406,944.56
  6. Step 6: Final answer
    x = 245,737.18

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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.