Finding the Third Proportional to 319,133.25 and 425,823.75
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Solution
The third proportional to 319,133.25 and 425,823.75 is: 568,182.31
Step by Step Solution
- Step 1: Write the proportion equation
319,133.25 : 425,823.75 = 425,823.75 : x - Step 2: Convert to fraction form
319,133.25/425,823.75 = 425,823.75/x - Step 3: Cross multiply
319,133.25x = 425,823.75 × 425,823.75 - Step 4: Simplify right side
319,133.25x = 181,325,866,064.06 - Step 5: Solve for x
x = 181,325,866,064.06/319,133.25 - Step 6: Final answer
x = 568,182.31
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.