Finding the Third Proportional to 178,652.25 and 392,307.75
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Solution
The third proportional to 178,652.25 and 392,307.75 is: 861,480.17
Step by Step Solution
- Step 1: Write the proportion equation
178,652.25 : 392,307.75 = 392,307.75 : x - Step 2: Convert to fraction form
178,652.25/392,307.75 = 392,307.75/x - Step 3: Cross multiply
178,652.25x = 392,307.75 × 392,307.75 - Step 4: Simplify right side
178,652.25x = 153,905,370,710.06 - Step 5: Solve for x
x = 153,905,370,710.06/178,652.25 - Step 6: Final answer
x = 861,480.17
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.