Finding the Third Proportional to 698,190 and 1,520,794.50
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Solution
The third proportional to 698,190 and 1,520,794.50 is: 3,312,588.14
Step by Step Solution
- Step 1: Write the proportion equation
698,190 : 1,520,794.50 = 1,520,794.50 : x - Step 2: Convert to fraction form
698,190/1,520,794.50 = 1,520,794.50/x - Step 3: Cross multiply
698,190x = 1,520,794.50 × 1,520,794.50 - Step 4: Simplify right side
698,190x = 2,312,815,911,230.25 - Step 5: Solve for x
x = 2,312,815,911,230.25/698,190 - Step 6: Final answer
x = 3,312,588.14
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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.