Finding the Fourth Proportional to 288,496.62, 432,652.50 and 96,329.79
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Solution
The fourth proportional to 288,496.62, 432,652.50 and 96,329.79 is: 144,463.82
Step by Step Solution
- Step 1: Write the proportion equation
288,496.62 : 432,652.50 = 96,329.79 : x - Step 2: Convert to fraction form
288,496.62/432,652.50 = 96,329.79/x - Step 3: Cross multiply
288,496.62x = 432,652.50 × 96,329.79 - Step 4: Simplify right side
288,496.62x = 41,677,324,467.98 - Step 5: Solve for x
x = 41,677,324,467.98/288,496.62 - Step 6: Final answer
x = 144,463.82
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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.