Finding the Fourth Proportional to 945,197.48, 1,417,369.68 and 271,125.80
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Solution
The fourth proportional to 945,197.48, 1,417,369.68 and 271,125.80 is: 406,566.35
Step by Step Solution
- Step 1: Write the proportion equation
945,197.48 : 1,417,369.68 = 271,125.80 : x - Step 2: Convert to fraction form
945,197.48/1,417,369.68 = 271,125.80/x - Step 3: Cross multiply
945,197.48x = 1,417,369.68 × 271,125.80 - Step 4: Simplify right side
945,197.48x = 384,285,488,385.74 - Step 5: Solve for x
x = 384,285,488,385.74/945,197.48 - Step 6: Final answer
x = 406,566.35
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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.