Finding the Third Proportional to 553,836 and 1,210,179
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Solution
The third proportional to 553,836 and 1,210,179 is: 2,644,344.56
Step by Step Solution
- Step 1: Write the proportion equation
553,836 : 1,210,179 = 1,210,179 : x - Step 2: Convert to fraction form
553,836/1,210,179 = 1,210,179/x - Step 3: Cross multiply
553,836x = 1,210,179 × 1,210,179 - Step 4: Simplify right side
553,836x = 1,464,533,212,041 - Step 5: Solve for x
x = 1,464,533,212,041/553,836 - Step 6: Final answer
x = 2,644,344.56
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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.