Finding the Fourth Proportional to 254,060.06, 350,296.38 and 219,543.12
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Solution
The fourth proportional to 254,060.06, 350,296.38 and 219,543.12 is: 302,704.65
Step by Step Solution
- Step 1: Write the proportion equation
254,060.06 : 350,296.38 = 219,543.12 : x - Step 2: Convert to fraction form
254,060.06/350,296.38 = 219,543.12/x - Step 3: Cross multiply
254,060.06x = 350,296.38 × 219,543.12 - Step 4: Simplify right side
254,060.06x = 76,905,160,189.91 - Step 5: Solve for x
x = 76,905,160,189.91/254,060.06 - Step 6: Final answer
x = 302,704.65
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1.5x scale
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.