Finding the Fourth Proportional to 341,461.72, 471,204.82 and 188,496.63
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Solution
The fourth proportional to 341,461.72, 471,204.82 and 188,496.63 is: 260,118.53
Step by Step Solution
- Step 1: Write the proportion equation
341,461.72 : 471,204.82 = 188,496.63 : x - Step 2: Convert to fraction form
341,461.72/471,204.82 = 188,496.63/x - Step 3: Cross multiply
341,461.72x = 471,204.82 × 188,496.63 - Step 4: Simplify right side
341,461.72x = 88,820,520,609.76 - Step 5: Solve for x
x = 88,820,520,609.76/341,461.72 - Step 6: Final answer
x = 260,118.53
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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.