Finding the Fourth Proportional to 875,759.46, 1,313,678.34 and 268,504.08
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Solution
The fourth proportional to 875,759.46, 1,313,678.34 and 268,504.08 is: 402,768.12
Step by Step Solution
- Step 1: Write the proportion equation
875,759.46 : 1,313,678.34 = 268,504.08 : x - Step 2: Convert to fraction form
875,759.46/1,313,678.34 = 268,504.08/x - Step 3: Cross multiply
875,759.46x = 1,313,678.34 × 268,504.08 - Step 4: Simplify right side
875,759.46x = 352,727,994,097.63 - Step 5: Solve for x
x = 352,727,994,097.63/875,759.46 - Step 6: Final answer
x = 402,768.12
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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.