Finding the Fourth Proportional to 609,261.20, 914,110.36 and 272,273.52
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Solution
The fourth proportional to 609,261.20, 914,110.36 and 272,273.52 is: 408,507.95
Step by Step Solution
- Step 1: Write the proportion equation
609,261.20 : 914,110.36 = 272,273.52 : x - Step 2: Convert to fraction form
609,261.20/914,110.36 = 272,273.52/x - Step 3: Cross multiply
609,261.20x = 914,110.36 × 272,273.52 - Step 4: Simplify right side
609,261.20x = 248,888,045,385.67 - Step 5: Solve for x
x = 248,888,045,385.67/609,261.20 - Step 6: Final answer
x = 408,507.95
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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.