Finding the Fourth Proportional to 636,670.08, 878,586.19 and 350,190.09
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Solution
The fourth proportional to 636,670.08, 878,586.19 and 350,190.09 is: 483,252.13
Step by Step Solution
- Step 1: Write the proportion equation
636,670.08 : 878,586.19 = 350,190.09 : x - Step 2: Convert to fraction form
636,670.08/878,586.19 = 350,190.09/x - Step 3: Cross multiply
636,670.08x = 878,586.19 × 350,190.09 - Step 4: Simplify right side
636,670.08x = 307,672,175,197.91 - Step 5: Solve for x
x = 307,672,175,197.91/636,670.08 - Step 6: Final answer
x = 483,252.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.