Finding the Third Proportional to 210,690 and 450,904.50
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Solution
The third proportional to 210,690 and 450,904.50 is: 964,995.34
Step by Step Solution
- Step 1: Write the proportion equation
210,690 : 450,904.50 = 450,904.50 : x - Step 2: Convert to fraction form
210,690/450,904.50 = 450,904.50/x - Step 3: Cross multiply
210,690x = 450,904.50 × 450,904.50 - Step 4: Simplify right side
210,690x = 203,314,868,120.25 - Step 5: Solve for x
x = 203,314,868,120.25/210,690 - Step 6: Final answer
x = 964,995.34
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.