Finding the Fourth Proportional to 341,730.64, 471,602.61 and 196,536.53
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Solution
The fourth proportional to 341,730.64, 471,602.61 and 196,536.53 is: 271,228.64
Step by Step Solution
- Step 1: Write the proportion equation
341,730.64 : 471,602.61 = 196,536.53 : x - Step 2: Convert to fraction form
341,730.64/471,602.61 = 196,536.53/x - Step 3: Cross multiply
341,730.64x = 471,602.61 × 196,536.53 - Step 4: Simplify right side
341,730.64x = 92,687,137,167.65 - Step 5: Solve for x
x = 92,687,137,167.65/341,730.64 - Step 6: Final answer
x = 271,228.64
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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.