Finding the Fourth Proportional to 192,027.70, 288,041.55 and 160,923.70
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Solution
The fourth proportional to 192,027.70, 288,041.55 and 160,923.70 is: 241,385.55
Step by Step Solution
- Step 1: Write the proportion equation
192,027.70 : 288,041.55 = 160,923.70 : x - Step 2: Convert to fraction form
192,027.70/288,041.55 = 160,923.70/x - Step 3: Cross multiply
192,027.70x = 288,041.55 × 160,923.70 - Step 4: Simplify right side
192,027.70x = 46,352,711,979.74 - Step 5: Solve for x
x = 46,352,711,979.74/192,027.70 - Step 6: Final answer
x = 241,385.55
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1.5x scale
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.