Finding the Fourth Proportional to 177,957.68, 245,581.59 and 97,385.23
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Solution
The fourth proportional to 177,957.68, 245,581.59 and 97,385.23 is: 134,391.62
Step by Step Solution
- Step 1: Write the proportion equation
177,957.68 : 245,581.59 = 97,385.23 : x - Step 2: Convert to fraction form
177,957.68/245,581.59 = 97,385.23/x - Step 3: Cross multiply
177,957.68x = 245,581.59 × 97,385.23 - Step 4: Simplify right side
177,957.68x = 23,916,020,298.09 - Step 5: Solve for x
x = 23,916,020,298.09/177,957.68 - Step 6: Final answer
x = 134,391.62
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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.