Finding the Fourth Proportional to 215,063.08, 322,355.58 and 162,301.48
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Solution
The fourth proportional to 215,063.08, 322,355.58 and 162,301.48 is: 243,271.82
Step by Step Solution
- Step 1: Write the proportion equation
215,063.08 : 322,355.58 = 162,301.48 : x - Step 2: Convert to fraction form
215,063.08/322,355.58 = 162,301.48/x - Step 3: Cross multiply
215,063.08x = 322,355.58 × 162,301.48 - Step 4: Simplify right side
215,063.08x = 52,318,787,720.26 - Step 5: Solve for x
x = 52,318,787,720.26/215,063.08 - Step 6: Final answer
x = 243,271.82
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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.