Finding the Fourth Proportional to 781,094.36, 1,171,338.63 and 268,662.07
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Solution
The fourth proportional to 781,094.36, 1,171,338.63 and 268,662.07 is: 402,888.91
Step by Step Solution
- Step 1: Write the proportion equation
781,094.36 : 1,171,338.63 = 268,662.07 : x - Step 2: Convert to fraction form
781,094.36/1,171,338.63 = 268,662.07/x - Step 3: Cross multiply
781,094.36x = 1,171,338.63 × 268,662.07 - Step 4: Simplify right side
781,094.36x = 314,694,255,630.29 - Step 5: Solve for x
x = 314,694,255,630.29/781,094.36 - Step 6: Final answer
x = 402,888.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.