Finding the Third Proportional to 478,894.50 and 1,030,437.75
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Solution
The third proportional to 478,894.50 and 1,030,437.75 is: 2,217,193.88
Step by Step Solution
- Step 1: Write the proportion equation
478,894.50 : 1,030,437.75 = 1,030,437.75 : x - Step 2: Convert to fraction form
478,894.50/1,030,437.75 = 1,030,437.75/x - Step 3: Cross multiply
478,894.50x = 1,030,437.75 × 1,030,437.75 - Step 4: Simplify right side
478,894.50x = 1,061,801,956,625.06 - Step 5: Solve for x
x = 1,061,801,956,625.06/478,894.50 - Step 6: Final answer
x = 2,217,193.88
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.