Finding the Fourth Proportional to 551,350.99, 826,637.65 and 214,110.73
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Solution
The fourth proportional to 551,350.99, 826,637.65 and 214,110.73 is: 321,015.10
Step by Step Solution
- Step 1: Write the proportion equation
551,350.99 : 826,637.65 = 214,110.73 : x - Step 2: Convert to fraction form
551,350.99/826,637.65 = 214,110.73/x - Step 3: Cross multiply
551,350.99x = 826,637.65 × 214,110.73 - Step 4: Simplify right side
551,350.99x = 176,991,990,686.99 - Step 5: Solve for x
x = 176,991,990,686.99/551,350.99 - Step 6: Final answer
x = 321,015.10
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.