Finding the Fourth Proportional to 875,497.16, 1,313,285.99 and 268,241.99
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Solution
The fourth proportional to 875,497.16, 1,313,285.99 and 268,241.99 is: 402,375.31
Step by Step Solution
- Step 1: Write the proportion equation
875,497.16 : 1,313,285.99 = 268,241.99 : x - Step 2: Convert to fraction form
875,497.16/1,313,285.99 = 268,241.99/x - Step 3: Cross multiply
875,497.16x = 1,313,285.99 × 268,241.99 - Step 4: Simplify right side
875,497.16x = 352,278,439,489.08 - Step 5: Solve for x
x = 352,278,439,489.08/875,497.16 - Step 6: Final answer
x = 402,375.31
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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.