Finding the Fourth Proportional to 334,448.10, 501,672.15 and 201,737.70
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Solution
The fourth proportional to 334,448.10, 501,672.15 and 201,737.70 is: 302,606.55
Step by Step Solution
- Step 1: Write the proportion equation
334,448.10 : 501,672.15 = 201,737.70 : x - Step 2: Convert to fraction form
334,448.10/501,672.15 = 201,737.70/x - Step 3: Cross multiply
334,448.10x = 501,672.15 × 201,737.70 - Step 4: Simplify right side
334,448.10x = 101,206,185,695.06 - Step 5: Solve for x
x = 101,206,185,695.06/334,448.10 - Step 6: Final answer
x = 302,606.55
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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.