Finding the Fourth Proportional to 163,337.80, 245,006.70 and 52,529.80
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Solution
The fourth proportional to 163,337.80, 245,006.70 and 52,529.80 is: 78,794.70
Step by Step Solution
- Step 1: Write the proportion equation
163,337.80 : 245,006.70 = 52,529.80 : x - Step 2: Convert to fraction form
163,337.80/245,006.70 = 52,529.80/x - Step 3: Cross multiply
163,337.80x = 245,006.70 × 52,529.80 - Step 4: Simplify right side
163,337.80x = 12,870,152,949.66 - Step 5: Solve for x
x = 12,870,152,949.66/163,337.80 - Step 6: Final answer
x = 78,794.70
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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.