Finding the Fourth Proportional to 625,608.58, 936,897.46 and 432,943.14
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Solution
The fourth proportional to 625,608.58, 936,897.46 and 432,943.14 is: 648,365.99
Step by Step Solution
- Step 1: Write the proportion equation
625,608.58 : 936,897.46 = 432,943.14 : x - Step 2: Convert to fraction form
625,608.58/936,897.46 = 432,943.14/x - Step 3: Cross multiply
625,608.58x = 936,897.46 × 432,943.14 - Step 4: Simplify right side
625,608.58x = 405,623,328,190.42 - Step 5: Solve for x
x = 405,623,328,190.42/625,608.58 - Step 6: Final answer
x = 648,365.99
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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.