Finding the Fourth Proportional to 862,270.45, 1,293,605.98 and 293,656.42
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Solution
The fourth proportional to 862,270.45, 1,293,605.98 and 293,656.42 is: 440,552.85
Step by Step Solution
- Step 1: Write the proportion equation
862,270.45 : 1,293,605.98 = 293,656.42 : x - Step 2: Convert to fraction form
862,270.45/1,293,605.98 = 293,656.42/x - Step 3: Cross multiply
862,270.45x = 1,293,605.98 × 293,656.42 - Step 4: Simplify right side
862,270.45x = 379,875,701,860.26 - Step 5: Solve for x
x = 379,875,701,860.26/862,270.45 - Step 6: Final answer
x = 440,552.85
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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.