Finding the Fourth Proportional to 376,578.18, 564,871.86 and 110,344.08
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Solution
The fourth proportional to 376,578.18, 564,871.86 and 110,344.08 is: 165,517.46
Step by Step Solution
- Step 1: Write the proportion equation
376,578.18 : 564,871.86 = 110,344.08 : x - Step 2: Convert to fraction form
376,578.18/564,871.86 = 110,344.08/x - Step 3: Cross multiply
376,578.18x = 564,871.86 × 110,344.08 - Step 4: Simplify right side
376,578.18x = 62,330,265,709.59 - Step 5: Solve for x
x = 62,330,265,709.59/376,578.18 - Step 6: Final answer
x = 165,517.46
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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.