Finding the Third Proportional to 349,930.13 and 511,773.19
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Solution
The third proportional to 349,930.13 and 511,773.19 is: 748,468.84
Step by Step Solution
- Step 1: Write the proportion equation
349,930.13 : 511,773.19 = 511,773.19 : x - Step 2: Convert to fraction form
349,930.13/511,773.19 = 511,773.19/x - Step 3: Cross multiply
349,930.13x = 511,773.19 × 511,773.19 - Step 4: Simplify right side
349,930.13x = 261,911,795,443.91 - Step 5: Solve for x
x = 261,911,795,443.91/349,930.13 - Step 6: Final answer
x = 748,468.84
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.