Finding the Fourth Proportional to 341,473.20, 471,013.08 and 207,337.20
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Solution
The fourth proportional to 341,473.20, 471,013.08 and 207,337.20 is: 285,991.79
Step by Step Solution
- Step 1: Write the proportion equation
341,473.20 : 471,013.08 = 207,337.20 : x - Step 2: Convert to fraction form
341,473.20/471,013.08 = 207,337.20/x - Step 3: Cross multiply
341,473.20x = 471,013.08 × 207,337.20 - Step 4: Simplify right side
341,473.20x = 97,658,533,170.58 - Step 5: Solve for x
x = 97,658,533,170.58/341,473.20 - Step 6: Final answer
x = 285,991.79
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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.