Finding the Third Proportional to 472,693.50 and 679,515.75
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Solution
The third proportional to 472,693.50 and 679,515.75 is: 976,830.98
Step by Step Solution
- Step 1: Write the proportion equation
472,693.50 : 679,515.75 = 679,515.75 : x - Step 2: Convert to fraction form
472,693.50/679,515.75 = 679,515.75/x - Step 3: Cross multiply
472,693.50x = 679,515.75 × 679,515.75 - Step 4: Simplify right side
472,693.50x = 461,741,654,498.06 - Step 5: Solve for x
x = 461,741,654,498.06/472,693.50 - Step 6: Final answer
x = 976,830.98
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.