Finding the Fourth Proportional to 192,468.23, 288,281.63 and 97,535.46
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Solution
The fourth proportional to 192,468.23, 288,281.63 and 97,535.46 is: 146,089.99
Step by Step Solution
- Step 1: Write the proportion equation
192,468.23 : 288,281.63 = 97,535.46 : x - Step 2: Convert to fraction form
192,468.23/288,281.63 = 97,535.46/x - Step 3: Cross multiply
192,468.23x = 288,281.63 × 97,535.46 - Step 4: Simplify right side
192,468.23x = 28,117,680,903.92 - Step 5: Solve for x
x = 28,117,680,903.92/192,468.23 - Step 6: Final answer
x = 146,089.99
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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.