Finding the Fourth Proportional to 911,536.77, 1,367,305.79 and 237,616.37
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Solution
The fourth proportional to 911,536.77, 1,367,305.79 and 237,616.37 is: 356,424.72
Step by Step Solution
- Step 1: Write the proportion equation
911,536.77 : 1,367,305.79 = 237,616.37 : x - Step 2: Convert to fraction form
911,536.77/1,367,305.79 = 237,616.37/x - Step 3: Cross multiply
911,536.77x = 1,367,305.79 × 237,616.37 - Step 4: Simplify right side
911,536.77x = 324,894,235,602.57 - Step 5: Solve for x
x = 324,894,235,602.57/911,536.77 - Step 6: Final answer
x = 356,424.72
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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.