Finding the Third Proportional to 658,962 and 1,438,776
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Solution
The third proportional to 658,962 and 1,438,776 is: 3,141,419.96
Step by Step Solution
- Step 1: Write the proportion equation
658,962 : 1,438,776 = 1,438,776 : x - Step 2: Convert to fraction form
658,962/1,438,776 = 1,438,776/x - Step 3: Cross multiply
658,962x = 1,438,776 × 1,438,776 - Step 4: Simplify right side
658,962x = 2,070,076,378,176 - Step 5: Solve for x
x = 2,070,076,378,176/658,962 - Step 6: Final answer
x = 3,141,419.96
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.