Finding the Third Proportional to 349,930.13 and 540,357.75
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Solution
The third proportional to 349,930.13 and 540,357.75 is: 834,413.72
Step by Step Solution
- Step 1: Write the proportion equation
349,930.13 : 540,357.75 = 540,357.75 : x - Step 2: Convert to fraction form
349,930.13/540,357.75 = 540,357.75/x - Step 3: Cross multiply
349,930.13x = 540,357.75 × 540,357.75 - Step 4: Simplify right side
349,930.13x = 291,986,497,985.06 - Step 5: Solve for x
x = 291,986,497,985.06/349,930.13 - Step 6: Final answer
x = 834,413.72
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.