Finding the Fourth Proportional to 236,474.10, 354,711.15 and 233,363.70
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Solution
The fourth proportional to 236,474.10, 354,711.15 and 233,363.70 is: 350,045.55
Step by Step Solution
- Step 1: Write the proportion equation
236,474.10 : 354,711.15 = 233,363.70 : x - Step 2: Convert to fraction form
236,474.10/354,711.15 = 233,363.70/x - Step 3: Cross multiply
236,474.10x = 354,711.15 × 233,363.70 - Step 4: Simplify right side
236,474.10x = 82,776,706,395.26 - Step 5: Solve for x
x = 82,776,706,395.26/236,474.10 - Step 6: Final answer
x = 350,045.55
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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.