Finding the Fourth Proportional to 270,766.17, 373,671.08 and 149,920.75
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Solution
The fourth proportional to 270,766.17, 373,671.08 and 149,920.75 is: 206,898.26
Step by Step Solution
- Step 1: Write the proportion equation
270,766.17 : 373,671.08 = 149,920.75 : x - Step 2: Convert to fraction form
270,766.17/373,671.08 = 149,920.75/x - Step 3: Cross multiply
270,766.17x = 373,671.08 × 149,920.75 - Step 4: Simplify right side
270,766.17x = 56,021,048,566.91 - Step 5: Solve for x
x = 56,021,048,566.91/270,766.17 - Step 6: Final answer
x = 206,898.26
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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.