Finding the Fourth Proportional to 215,895.24, 323,846.10 and 97,484.04
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Solution
The fourth proportional to 215,895.24, 323,846.10 and 97,484.04 is: 146,227.52
Step by Step Solution
- Step 1: Write the proportion equation
215,895.24 : 323,846.10 = 97,484.04 : x - Step 2: Convert to fraction form
215,895.24/323,846.10 = 97,484.04/x - Step 3: Cross multiply
215,895.24x = 323,846.10 × 97,484.04 - Step 4: Simplify right side
215,895.24x = 31,569,826,166.24 - Step 5: Solve for x
x = 31,569,826,166.24/215,895.24 - Step 6: Final answer
x = 146,227.52
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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.