Finding the Fourth Proportional to 334,543.42, 502,313.36 and 135,253.04
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Solution
The fourth proportional to 334,543.42, 502,313.36 and 135,253.04 is: 203,080.99
Step by Step Solution
- Step 1: Write the proportion equation
334,543.42 : 502,313.36 = 135,253.04 : x - Step 2: Convert to fraction form
334,543.42/502,313.36 = 135,253.04/x - Step 3: Cross multiply
334,543.42x = 502,313.36 × 135,253.04 - Step 4: Simplify right side
334,543.42x = 67,939,409,552.13 - Step 5: Solve for x
x = 67,939,409,552.13/334,543.42 - Step 6: Final answer
x = 203,080.99
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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.