Finding the Fourth Proportional to 377,754.06, 566,631.27 and 361,354.26
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Solution
The fourth proportional to 377,754.06, 566,631.27 and 361,354.26 is: 542,031.56
Step by Step Solution
- Step 1: Write the proportion equation
377,754.06 : 566,631.27 = 361,354.26 : x - Step 2: Convert to fraction form
377,754.06/566,631.27 = 361,354.26/x - Step 3: Cross multiply
377,754.06x = 566,631.27 × 361,354.26 - Step 4: Simplify right side
377,754.06x = 204,754,623,263.71 - Step 5: Solve for x
x = 204,754,623,263.71/377,754.06 - Step 6: Final answer
x = 542,031.56
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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.