Finding the Third Proportional to 644,533.88 and 1,417,770
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Solution
The third proportional to 644,533.88 and 1,417,770 is: 3,118,644.11
Step by Step Solution
- Step 1: Write the proportion equation
644,533.88 : 1,417,770 = 1,417,770 : x - Step 2: Convert to fraction form
644,533.88/1,417,770 = 1,417,770/x - Step 3: Cross multiply
644,533.88x = 1,417,770 × 1,417,770 - Step 4: Simplify right side
644,533.88x = 2,010,071,772,900 - Step 5: Solve for x
x = 2,010,071,772,900/644,533.88 - Step 6: Final answer
x = 3,118,644.11
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.