Finding the Fourth Proportional to 154,824.08, 232,217.55 and 48,215.70
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Solution
The fourth proportional to 154,824.08, 232,217.55 and 48,215.70 is: 72,317.77
Step by Step Solution
- Step 1: Write the proportion equation
154,824.08 : 232,217.55 = 48,215.70 : x - Step 2: Convert to fraction form
154,824.08/232,217.55 = 48,215.70/x - Step 3: Cross multiply
154,824.08x = 232,217.55 × 48,215.70 - Step 4: Simplify right side
154,824.08x = 11,196,531,725.54 - Step 5: Solve for x
x = 11,196,531,725.54/154,824.08 - Step 6: Final answer
x = 72,317.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.