Finding the Fourth Proportional to 413,526.17, 620,185.58 and 302,513.69
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Solution
The fourth proportional to 413,526.17, 620,185.58 and 302,513.69 is: 453,694.69
Step by Step Solution
- Step 1: Write the proportion equation
413,526.17 : 620,185.58 = 302,513.69 : x - Step 2: Convert to fraction form
413,526.17/620,185.58 = 302,513.69/x - Step 3: Cross multiply
413,526.17x = 620,185.58 × 302,513.69 - Step 4: Simplify right side
413,526.17x = 187,614,626,778.02 - Step 5: Solve for x
x = 187,614,626,778.02/413,526.17 - Step 6: Final answer
x = 453,694.69
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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.