Finding the Fourth Proportional to 575,806.13, 863,678.03 and 176,448.05
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Solution
The fourth proportional to 575,806.13, 863,678.03 and 176,448.05 is: 264,662.52
Step by Step Solution
- Step 1: Write the proportion equation
575,806.13 : 863,678.03 = 176,448.05 : x - Step 2: Convert to fraction form
575,806.13/863,678.03 = 176,448.05/x - Step 3: Cross multiply
575,806.13x = 863,678.03 × 176,448.05 - Step 4: Simplify right side
575,806.13x = 152,394,304,221.34 - Step 5: Solve for x
x = 152,394,304,221.34/575,806.13 - Step 6: Final answer
x = 264,662.52
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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.