Finding the Fourth Proportional to 349,252.68, 482,026.68 and 206,047.92
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Solution
The fourth proportional to 349,252.68, 482,026.68 and 206,047.92 is: 284,380.34
Step by Step Solution
- Step 1: Write the proportion equation
349,252.68 : 482,026.68 = 206,047.92 : x - Step 2: Convert to fraction form
349,252.68/482,026.68 = 206,047.92/x - Step 3: Cross multiply
349,252.68x = 482,026.68 × 206,047.92 - Step 4: Simplify right side
349,252.68x = 99,320,594,798.51 - Step 5: Solve for x
x = 99,320,594,798.51/349,252.68 - Step 6: Final answer
x = 284,380.34
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1.5x scale
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.