Finding the Fourth Proportional to 177,056.76, 244,332.18 and 96,482.68
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Solution
The fourth proportional to 177,056.76, 244,332.18 and 96,482.68 is: 133,142.75
Step by Step Solution
- Step 1: Write the proportion equation
177,056.76 : 244,332.18 = 96,482.68 : x - Step 2: Convert to fraction form
177,056.76/244,332.18 = 96,482.68/x - Step 3: Cross multiply
177,056.76x = 244,332.18 × 96,482.68 - Step 4: Simplify right side
177,056.76x = 23,573,823,536.64 - Step 5: Solve for x
x = 23,573,823,536.64/177,056.76 - Step 6: Final answer
x = 133,142.75
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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.