Finding the Fourth Proportional to 406,365.08, 609,604.62 and 169,653.92
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Solution
The fourth proportional to 406,365.08, 609,604.62 and 169,653.92 is: 254,504.68
Step by Step Solution
- Step 1: Write the proportion equation
406,365.08 : 609,604.62 = 169,653.92 : x - Step 2: Convert to fraction form
406,365.08/609,604.62 = 169,653.92/x - Step 3: Cross multiply
406,365.08x = 609,604.62 × 169,653.92 - Step 4: Simplify right side
406,365.08x = 103,421,813,433.11 - Step 5: Solve for x
x = 103,421,813,433.11/406,365.08 - Step 6: Final answer
x = 254,504.68
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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.