Finding the Fourth Proportional to 444,121.66, 666,176.73 and 107,159.47
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Solution
The fourth proportional to 444,121.66, 666,176.73 and 107,159.47 is: 160,737.82
Step by Step Solution
- Step 1: Write the proportion equation
444,121.66 : 666,176.73 = 107,159.47 : x - Step 2: Convert to fraction form
444,121.66/666,176.73 = 107,159.47/x - Step 3: Cross multiply
444,121.66x = 666,176.73 × 107,159.47 - Step 4: Simplify right side
444,121.66x = 71,387,145,313.13 - Step 5: Solve for x
x = 71,387,145,313.13/444,121.66 - Step 6: Final answer
x = 160,737.82
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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.