Finding the Fourth Proportional to 403,726.67, 605,589.99 and 119,395.07
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Solution
The fourth proportional to 403,726.67, 605,589.99 and 119,395.07 is: 179,092.60
Step by Step Solution
- Step 1: Write the proportion equation
403,726.67 : 605,589.99 = 119,395.07 : x - Step 2: Convert to fraction form
403,726.67/605,589.99 = 119,395.07/x - Step 3: Cross multiply
403,726.67x = 605,589.99 × 119,395.07 - Step 4: Simplify right side
403,726.67x = 72,304,456,219.40 - Step 5: Solve for x
x = 72,304,456,219.40/403,726.67 - Step 6: Final answer
x = 179,092.60
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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.