Finding the Fourth Proportional to 607,718.08, 911,083.83 and 252,997.62
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Solution
The fourth proportional to 607,718.08, 911,083.83 and 252,997.62 is: 379,291.06
Step by Step Solution
- Step 1: Write the proportion equation
607,718.08 : 911,083.83 = 252,997.62 : x - Step 2: Convert to fraction form
607,718.08/911,083.83 = 252,997.62/x - Step 3: Cross multiply
607,718.08x = 911,083.83 × 252,997.62 - Step 4: Simplify right side
607,718.08x = 230,502,036,055.07 - Step 5: Solve for x
x = 230,502,036,055.07/607,718.08 - Step 6: Final answer
x = 379,291.06
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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.