Finding the Fourth Proportional to 177,957.10, 245,580.84 and 97,384.66
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Solution
The fourth proportional to 177,957.10, 245,580.84 and 97,384.66 is: 134,390.85
Step by Step Solution
- Step 1: Write the proportion equation
177,957.10 : 245,580.84 = 97,384.66 : x - Step 2: Convert to fraction form
177,957.10/245,580.84 = 97,384.66/x - Step 3: Cross multiply
177,957.10x = 245,580.84 × 97,384.66 - Step 4: Simplify right side
177,957.10x = 23,915,806,605.91 - Step 5: Solve for x
x = 23,915,806,605.91/177,957.10 - Step 6: Final answer
x = 134,390.85
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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.