Finding the Third Proportional to 228,916.13 and 478,742.63
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Solution
The third proportional to 228,916.13 and 478,742.63 is: 1,001,216.06
Step by Step Solution
- Step 1: Write the proportion equation
228,916.13 : 478,742.63 = 478,742.63 : x - Step 2: Convert to fraction form
228,916.13/478,742.63 = 478,742.63/x - Step 3: Cross multiply
228,916.13x = 478,742.63 × 478,742.63 - Step 4: Simplify right side
228,916.13x = 229,194,500,991.89 - Step 5: Solve for x
x = 229,194,500,991.89/228,916.13 - Step 6: Final answer
x = 1,001,216.06
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These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.