Finding the Fourth Proportional to 406,824.63, 610,277.97 and 107,325.93
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Solution
The fourth proportional to 406,824.63, 610,277.97 and 107,325.93 is: 160,999.72
Step by Step Solution
- Step 1: Write the proportion equation
406,824.63 : 610,277.97 = 107,325.93 : x - Step 2: Convert to fraction form
406,824.63/610,277.97 = 107,325.93/x - Step 3: Cross multiply
406,824.63x = 610,277.97 × 107,325.93 - Step 4: Simplify right side
406,824.63x = 65,498,650,688.76 - Step 5: Solve for x
x = 65,498,650,688.76/406,824.63 - Step 6: Final answer
x = 160,999.72
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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.