Finding the Fourth Proportional to 608,719.68, 913,194.33 and 187,897.14
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Solution
The fourth proportional to 608,719.68, 913,194.33 and 187,897.14 is: 281,881.15
Step by Step Solution
- Step 1: Write the proportion equation
608,719.68 : 913,194.33 = 187,897.14 : x - Step 2: Convert to fraction form
608,719.68/913,194.33 = 187,897.14/x - Step 3: Cross multiply
608,719.68x = 913,194.33 × 187,897.14 - Step 4: Simplify right side
608,719.68x = 171,586,602,871.22 - Step 5: Solve for x
x = 171,586,602,871.22/608,719.68 - Step 6: Final answer
x = 281,881.15
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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.