Finding the Fourth Proportional to 465,670.44, 698,486.22 and 133,246.44
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Solution
The fourth proportional to 465,670.44, 698,486.22 and 133,246.44 is: 199,864.10
Step by Step Solution
- Step 1: Write the proportion equation
465,670.44 : 698,486.22 = 133,246.44 : x - Step 2: Convert to fraction form
465,670.44/698,486.22 = 133,246.44/x - Step 3: Cross multiply
465,670.44x = 698,486.22 × 133,246.44 - Step 4: Simplify right side
465,670.44x = 93,070,802,204.06 - Step 5: Solve for x
x = 93,070,802,204.06/465,670.44 - Step 6: Final answer
x = 199,864.10
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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.