Finding the Third Proportional to 698,953.50 and 1,528,742.25
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Solution
The third proportional to 698,953.50 and 1,528,742.25 is: 3,343,645.70
Step by Step Solution
- Step 1: Write the proportion equation
698,953.50 : 1,528,742.25 = 1,528,742.25 : x - Step 2: Convert to fraction form
698,953.50/1,528,742.25 = 1,528,742.25/x - Step 3: Cross multiply
698,953.50x = 1,528,742.25 × 1,528,742.25 - Step 4: Simplify right side
698,953.50x = 2,337,052,866,935.06 - Step 5: Solve for x
x = 2,337,052,866,935.06/698,953.50 - Step 6: Final answer
x = 3,343,645.70
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.