Finding the Fourth Proportional to 861,359.06, 1,291,940.00 and 230,322.08
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Solution
The fourth proportional to 861,359.06, 1,291,940.00 and 230,322.08 is: 345,456.75
Step by Step Solution
- Step 1: Write the proportion equation
861,359.06 : 1,291,940.00 = 230,322.08 : x - Step 2: Convert to fraction form
861,359.06/1,291,940.00 = 230,322.08/x - Step 3: Cross multiply
861,359.06x = 1,291,940.00 × 230,322.08 - Step 4: Simplify right side
861,359.06x = 297,562,302,326.72 - Step 5: Solve for x
x = 297,562,302,326.72/861,359.06 - Step 6: Final answer
x = 345,456.75
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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.