Finding the Fourth Proportional to 409,618.49, 565,274.70 and 237,569.63
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Solution
The fourth proportional to 409,618.49, 565,274.70 and 237,569.63 is: 327,846.77
Step by Step Solution
- Step 1: Write the proportion equation
409,618.49 : 565,274.70 = 237,569.63 : x - Step 2: Convert to fraction form
409,618.49/565,274.70 = 237,569.63/x - Step 3: Cross multiply
409,618.49x = 565,274.70 × 237,569.63 - Step 4: Simplify right side
409,618.49x = 134,292,098,500.99 - Step 5: Solve for x
x = 134,292,098,500.99/409,618.49 - Step 6: Final answer
x = 327,846.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.