Finding the Third Proportional to 403,823.75 and 625,207.75
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Solution
The third proportional to 403,823.75 and 625,207.75 is: 967,958.75
Step by Step Solution
- Step 1: Write the proportion equation
403,823.75 : 625,207.75 = 625,207.75 : x - Step 2: Convert to fraction form
403,823.75/625,207.75 = 625,207.75/x - Step 3: Cross multiply
403,823.75x = 625,207.75 × 625,207.75 - Step 4: Simplify right side
403,823.75x = 390,884,730,660.06 - Step 5: Solve for x
x = 390,884,730,660.06/403,823.75 - Step 6: Final answer
x = 967,958.75
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.