Finding the Third Proportional to 977,480 and 1,431,228
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Solution
The third proportional to 977,480 and 1,431,228 is: 2,095,606.65
Step by Step Solution
- Step 1: Write the proportion equation
977,480 : 1,431,228 = 1,431,228 : x - Step 2: Convert to fraction form
977,480/1,431,228 = 1,431,228/x - Step 3: Cross multiply
977,480x = 1,431,228 × 1,431,228 - Step 4: Simplify right side
977,480x = 2,048,413,587,984 - Step 5: Solve for x
x = 2,048,413,587,984/977,480 - Step 6: Final answer
x = 2,095,606.65
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.