Finding the Fourth Proportional to 162,919.17, 244,318.82 and 56,275.99
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Solution
The fourth proportional to 162,919.17, 244,318.82 and 56,275.99 is: 84,393.28
Step by Step Solution
- Step 1: Write the proportion equation
162,919.17 : 244,318.82 = 56,275.99 : x - Step 2: Convert to fraction form
162,919.17/244,318.82 = 56,275.99/x - Step 3: Cross multiply
162,919.17x = 244,318.82 × 56,275.99 - Step 4: Simplify right side
162,919.17x = 13,749,282,578.95 - Step 5: Solve for x
x = 13,749,282,578.95/162,919.17 - Step 6: Final answer
x = 84,393.28
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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.