Finding the Fourth Proportional to 878,097.19, 1,317,045.18 and 229,735.98
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Solution
The fourth proportional to 878,097.19, 1,317,045.18 and 229,735.98 is: 344,577.65
Step by Step Solution
- Step 1: Write the proportion equation
878,097.19 : 1,317,045.18 = 229,735.98 : x - Step 2: Convert to fraction form
878,097.19/1,317,045.18 = 229,735.98/x - Step 3: Cross multiply
878,097.19x = 1,317,045.18 × 229,735.98 - Step 4: Simplify right side
878,097.19x = 302,572,665,131.58 - Step 5: Solve for x
x = 302,572,665,131.58/878,097.19 - Step 6: Final answer
x = 344,577.65
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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.