Finding the Fourth Proportional to 756,920.27, 1,135,599.57 and 224,454.11
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Solution
The fourth proportional to 756,920.27, 1,135,599.57 and 224,454.11 is: 336,746.15
Step by Step Solution
- Step 1: Write the proportion equation
756,920.27 : 1,135,599.57 = 224,454.11 : x - Step 2: Convert to fraction form
756,920.27/1,135,599.57 = 224,454.11/x - Step 3: Cross multiply
756,920.27x = 1,135,599.57 × 224,454.11 - Step 4: Simplify right side
756,920.27x = 254,889,985,122.74 - Step 5: Solve for x
x = 254,889,985,122.74/756,920.27 - Step 6: Final answer
x = 336,746.15
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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.