Finding the Fourth Proportional to 332,637.80, 498,908.10 and 95,955.80
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Solution
The fourth proportional to 332,637.80, 498,908.10 and 95,955.80 is: 143,919.68
Step by Step Solution
- Step 1: Write the proportion equation
332,637.80 : 498,908.10 = 95,955.80 : x - Step 2: Convert to fraction form
332,637.80/498,908.10 = 95,955.80/x - Step 3: Cross multiply
332,637.80x = 498,908.10 × 95,955.80 - Step 4: Simplify right side
332,637.80x = 47,873,125,861.98 - Step 5: Solve for x
x = 47,873,125,861.98/332,637.80 - Step 6: Final answer
x = 143,919.68
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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.