Finding the Third Proportional to 642,234 and 1,000,127
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Solution
The third proportional to 642,234 and 1,000,127 is: 1,557,460.39
Step by Step Solution
- Step 1: Write the proportion equation
642,234 : 1,000,127 = 1,000,127 : x - Step 2: Convert to fraction form
642,234/1,000,127 = 1,000,127/x - Step 3: Cross multiply
642,234x = 1,000,127 × 1,000,127 - Step 4: Simplify right side
642,234x = 1,000,254,016,129 - Step 5: Solve for x
x = 1,000,254,016,129/642,234 - Step 6: Final answer
x = 1,557,460.39
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.