Finding the Fourth Proportional to 443,946.48, 666,018.33 and 207,159.99
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Solution
The fourth proportional to 443,946.48, 666,018.33 and 207,159.99 is: 310,786.00
Step by Step Solution
- Step 1: Write the proportion equation
443,946.48 : 666,018.33 = 207,159.99 : x - Step 2: Convert to fraction form
443,946.48/666,018.33 = 207,159.99/x - Step 3: Cross multiply
443,946.48x = 666,018.33 × 207,159.99 - Step 4: Simplify right side
443,946.48x = 137,972,350,582.62 - Step 5: Solve for x
x = 137,972,350,582.62/443,946.48 - Step 6: Final answer
x = 310,786.00
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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.