Finding the Third Proportional to 452,197.13 and 989,140.50
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Solution
The third proportional to 452,197.13 and 989,140.50 is: 2,163,655.79
Step by Step Solution
- Step 1: Write the proportion equation
452,197.13 : 989,140.50 = 989,140.50 : x - Step 2: Convert to fraction form
452,197.13/989,140.50 = 989,140.50/x - Step 3: Cross multiply
452,197.13x = 989,140.50 × 989,140.50 - Step 4: Simplify right side
452,197.13x = 978,398,928,740.25 - Step 5: Solve for x
x = 978,398,928,740.25/452,197.13 - Step 6: Final answer
x = 2,163,655.79
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.