Finding the Fourth Proportional to 334,929.12, 462,202.08 and 184,035.84
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Solution
The fourth proportional to 334,929.12, 462,202.08 and 184,035.84 is: 253,969.40
Step by Step Solution
- Step 1: Write the proportion equation
334,929.12 : 462,202.08 = 184,035.84 : x - Step 2: Convert to fraction form
334,929.12/462,202.08 = 184,035.84/x - Step 3: Cross multiply
334,929.12x = 462,202.08 × 184,035.84 - Step 4: Simplify right side
334,929.12x = 85,061,748,042.55 - Step 5: Solve for x
x = 85,061,748,042.55/334,929.12 - Step 6: Final answer
x = 253,969.40
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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.