Finding the Fourth Proportional to 373,847.18, 514,599.62 and 326,016.14
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Solution
The fourth proportional to 373,847.18, 514,599.62 and 326,016.14 is: 448,760.32
Step by Step Solution
- Step 1: Write the proportion equation
373,847.18 : 514,599.62 = 326,016.14 : x - Step 2: Convert to fraction form
373,847.18/514,599.62 = 326,016.14/x - Step 3: Cross multiply
373,847.18x = 514,599.62 × 326,016.14 - Step 4: Simplify right side
373,847.18x = 167,767,781,757.87 - Step 5: Solve for x
x = 167,767,781,757.87/373,847.18 - Step 6: Final answer
x = 448,760.32
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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.