Finding the Fourth Proportional to 680,039.52, 1,020,047.76 and 236,796
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Solution
The fourth proportional to 680,039.52, 1,020,047.76 and 236,796 is: 355,189.99
Step by Step Solution
- Step 1: Write the proportion equation
680,039.52 : 1,020,047.76 = 236,796 : x - Step 2: Convert to fraction form
680,039.52/1,020,047.76 = 236,796/x - Step 3: Cross multiply
680,039.52x = 1,020,047.76 × 236,796 - Step 4: Simplify right side
680,039.52x = 241,543,229,376.96 - Step 5: Solve for x
x = 241,543,229,376.96/680,039.52 - Step 6: Final answer
x = 355,189.99
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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.