Finding the Fourth Proportional to 394,631.17, 544,461.88 and 241,509.68
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Solution
The fourth proportional to 394,631.17, 544,461.88 and 241,509.68 is: 333,204.33
Step by Step Solution
- Step 1: Write the proportion equation
394,631.17 : 544,461.88 = 241,509.68 : x - Step 2: Convert to fraction form
394,631.17/544,461.88 = 241,509.68/x - Step 3: Cross multiply
394,631.17x = 544,461.88 × 241,509.68 - Step 4: Simplify right side
394,631.17x = 131,492,814,411.00 - Step 5: Solve for x
x = 131,492,814,411.00/394,631.17 - Step 6: Final answer
x = 333,204.33
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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.