Finding the Fourth Proportional to 200,998.10, 277,378.62 and 110,358.02
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Solution
The fourth proportional to 200,998.10, 277,378.62 and 110,358.02 is: 152,294.75
Step by Step Solution
- Step 1: Write the proportion equation
200,998.10 : 277,378.62 = 110,358.02 : x - Step 2: Convert to fraction form
200,998.10/277,378.62 = 110,358.02/x - Step 3: Cross multiply
200,998.10x = 277,378.62 × 110,358.02 - Step 4: Simplify right side
200,998.10x = 30,610,955,293.53 - Step 5: Solve for x
x = 30,610,955,293.53/200,998.10 - Step 6: Final answer
x = 152,294.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.