Finding the Fourth Proportional to 276,946.67, 415,253.63 and 108,266.09
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Solution
The fourth proportional to 276,946.67, 415,253.63 and 108,266.09 is: 162,334.09
Step by Step Solution
- Step 1: Write the proportion equation
276,946.67 : 415,253.63 = 108,266.09 : x - Step 2: Convert to fraction form
276,946.67/415,253.63 = 108,266.09/x - Step 3: Cross multiply
276,946.67x = 415,253.63 × 108,266.09 - Step 4: Simplify right side
276,946.67x = 44,957,884,260.81 - Step 5: Solve for x
x = 44,957,884,260.81/276,946.67 - Step 6: Final answer
x = 162,334.09
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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.