Finding the Fourth Proportional to 555,586.71, 833,380.37 and 156,227.49
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Solution
The fourth proportional to 555,586.71, 833,380.37 and 156,227.49 is: 234,341.32
Step by Step Solution
- Step 1: Write the proportion equation
555,586.71 : 833,380.37 = 156,227.49 : x - Step 2: Convert to fraction form
555,586.71/833,380.37 = 156,227.49/x - Step 3: Cross multiply
555,586.71x = 833,380.37 × 156,227.49 - Step 4: Simplify right side
555,586.71x = 130,196,922,639.23 - Step 5: Solve for x
x = 130,196,922,639.23/555,586.71 - Step 6: Final answer
x = 234,341.32
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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.