Finding the Fourth Proportional to 178,449.70, 246,267.48 and 97,880.62
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Solution
The fourth proportional to 178,449.70, 246,267.48 and 97,880.62 is: 135,079.04
Step by Step Solution
- Step 1: Write the proportion equation
178,449.70 : 246,267.48 = 97,880.62 : x - Step 2: Convert to fraction form
178,449.70/246,267.48 = 97,880.62/x - Step 3: Cross multiply
178,449.70x = 246,267.48 × 97,880.62 - Step 4: Simplify right side
178,449.70x = 24,104,813,628.24 - Step 5: Solve for x
x = 24,104,813,628.24/178,449.70 - Step 6: Final answer
x = 135,079.04
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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.