Finding the Fourth Proportional to 577,400.22, 866,044.62 and 177,933.75
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Solution
The fourth proportional to 577,400.22, 866,044.62 and 177,933.75 is: 266,883.46
Step by Step Solution
- Step 1: Write the proportion equation
577,400.22 : 866,044.62 = 177,933.75 : x - Step 2: Convert to fraction form
577,400.22/866,044.62 = 177,933.75/x - Step 3: Cross multiply
577,400.22x = 866,044.62 × 177,933.75 - Step 4: Simplify right side
577,400.22x = 154,098,566,903.93 - Step 5: Solve for x
x = 154,098,566,903.93/577,400.22 - Step 6: Final answer
x = 266,883.46
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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.