Finding the Fourth Proportional to 177,915.62, 245,521.37 and 97,341.99
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Solution
The fourth proportional to 177,915.62, 245,521.37 and 97,341.99 is: 134,330.74
Step by Step Solution
- Step 1: Write the proportion equation
177,915.62 : 245,521.37 = 97,341.99 : x - Step 2: Convert to fraction form
177,915.62/245,521.37 = 97,341.99/x - Step 3: Cross multiply
177,915.62x = 245,521.37 × 97,341.99 - Step 4: Simplify right side
177,915.62x = 23,899,538,065.98 - Step 5: Solve for x
x = 23,899,538,065.98/177,915.62 - Step 6: Final answer
x = 134,330.74
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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.