Finding the Fourth Proportional to 406,584.23, 609,906.31 and 107,062.74
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Solution
The fourth proportional to 406,584.23, 609,906.31 and 107,062.74 is: 160,602.00
Step by Step Solution
- Step 1: Write the proportion equation
406,584.23 : 609,906.31 = 107,062.74 : x - Step 2: Convert to fraction form
406,584.23/609,906.31 = 107,062.74/x - Step 3: Cross multiply
406,584.23x = 609,906.31 × 107,062.74 - Step 4: Simplify right side
406,584.23x = 65,298,240,424.23 - Step 5: Solve for x
x = 65,298,240,424.23/406,584.23 - Step 6: Final answer
x = 160,602.00
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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.