Finding the Fourth Proportional to 178,674.18, 246,685.76 and 110,763.73
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Solution
The fourth proportional to 178,674.18, 246,685.76 and 110,763.73 is: 152,925.48
Step by Step Solution
- Step 1: Write the proportion equation
178,674.18 : 246,685.76 = 110,763.73 : x - Step 2: Convert to fraction form
178,674.18/246,685.76 = 110,763.73/x - Step 3: Cross multiply
178,674.18x = 246,685.76 × 110,763.73 - Step 4: Simplify right side
178,674.18x = 27,323,834,915.48 - Step 5: Solve for x
x = 27,323,834,915.48/178,674.18 - Step 6: Final answer
x = 152,925.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.