Finding the Fourth Proportional to 215,683.38, 323,566.65 and 97,354.84
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Solution
The fourth proportional to 215,683.38, 323,566.65 and 97,354.84 is: 146,051.02
Step by Step Solution
- Step 1: Write the proportion equation
215,683.38 : 323,566.65 = 97,354.84 : x - Step 2: Convert to fraction form
215,683.38/323,566.65 = 97,354.84/x - Step 3: Cross multiply
215,683.38x = 323,566.65 × 97,354.84 - Step 4: Simplify right side
215,683.38x = 31,500,778,327.83 - Step 5: Solve for x
x = 31,500,778,327.83/215,683.38 - Step 6: Final answer
x = 146,051.02
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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.