Finding the Third Proportional to 477,207 and 1,029,135
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Solution
The third proportional to 477,207 and 1,029,135 is: 2,219,411.80
Step by Step Solution
- Step 1: Write the proportion equation
477,207 : 1,029,135 = 1,029,135 : x - Step 2: Convert to fraction form
477,207/1,029,135 = 1,029,135/x - Step 3: Cross multiply
477,207x = 1,029,135 × 1,029,135 - Step 4: Simplify right side
477,207x = 1,059,118,848,225 - Step 5: Solve for x
x = 1,059,118,848,225/477,207 - Step 6: Final answer
x = 2,219,411.80
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.