Finding the Fourth Proportional to 234,206.13, 323,248.24 and 133,604.13
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Solution
The fourth proportional to 234,206.13, 323,248.24 and 133,604.13 is: 184,398.67
Step by Step Solution
- Step 1: Write the proportion equation
234,206.13 : 323,248.24 = 133,604.13 : x - Step 2: Convert to fraction form
234,206.13/323,248.24 = 133,604.13/x - Step 3: Cross multiply
234,206.13x = 323,248.24 × 133,604.13 - Step 4: Simplify right side
234,206.13x = 43,187,299,879.23 - Step 5: Solve for x
x = 43,187,299,879.23/234,206.13 - Step 6: Final answer
x = 184,398.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.