Finding the Third Proportional to 979,516 and 1,513,602
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Solution
The third proportional to 979,516 and 1,513,602 is: 2,338,901.06
Step by Step Solution
- Step 1: Write the proportion equation
979,516 : 1,513,602 = 1,513,602 : x - Step 2: Convert to fraction form
979,516/1,513,602 = 1,513,602/x - Step 3: Cross multiply
979,516x = 1,513,602 × 1,513,602 - Step 4: Simplify right side
979,516x = 2,290,991,014,404 - Step 5: Solve for x
x = 2,290,991,014,404/979,516 - Step 6: Final answer
x = 2,338,901.06
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.