Finding the Third Proportional to 155,447.44 and 228,070.69
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Solution
The third proportional to 155,447.44 and 228,070.69 is: 334,622.68
Step by Step Solution
- Step 1: Write the proportion equation
155,447.44 : 228,070.69 = 228,070.69 : x - Step 2: Convert to fraction form
155,447.44/228,070.69 = 228,070.69/x - Step 3: Cross multiply
155,447.44x = 228,070.69 × 228,070.69 - Step 4: Simplify right side
155,447.44x = 52,016,238,496.72 - Step 5: Solve for x
x = 52,016,238,496.72/155,447.44 - Step 6: Final answer
x = 334,622.68
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.