Finding the Fourth Proportional to 414,590.67, 620,889.45 and 236,557.95
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Solution
The fourth proportional to 414,590.67, 620,889.45 and 236,557.95 is: 354,268.31
Step by Step Solution
- Step 1: Write the proportion equation
414,590.67 : 620,889.45 = 236,557.95 : x - Step 2: Convert to fraction form
414,590.67/620,889.45 = 236,557.95/x - Step 3: Cross multiply
414,590.67x = 620,889.45 × 236,557.95 - Step 4: Simplify right side
414,590.67x = 146,876,335,468.63 - Step 5: Solve for x
x = 146,876,335,468.63/414,590.67 - Step 6: Final answer
x = 354,268.31
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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.