Finding the Fourth Proportional to 348,260.67, 521,691.12 and 181,698.75
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Solution
The fourth proportional to 348,260.67, 521,691.12 and 181,698.75 is: 272,182.97
Step by Step Solution
- Step 1: Write the proportion equation
348,260.67 : 521,691.12 = 181,698.75 : x - Step 2: Convert to fraction form
348,260.67/521,691.12 = 181,698.75/x - Step 3: Cross multiply
348,260.67x = 521,691.12 × 181,698.75 - Step 4: Simplify right side
348,260.67x = 94,790,624,390.10 - Step 5: Solve for x
x = 94,790,624,390.10/348,260.67 - Step 6: Final answer
x = 272,182.97
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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.