Finding the Fourth Proportional to 323,553.08, 485,398.74 and 113,197.88
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Solution
The fourth proportional to 323,553.08, 485,398.74 and 113,197.88 is: 169,821.00
Step by Step Solution
- Step 1: Write the proportion equation
323,553.08 : 485,398.74 = 113,197.88 : x - Step 2: Convert to fraction form
323,553.08/485,398.74 = 113,197.88/x - Step 3: Cross multiply
323,553.08x = 485,398.74 × 113,197.88 - Step 4: Simplify right side
323,553.08x = 54,946,108,322.67 - Step 5: Solve for x
x = 54,946,108,322.67/323,553.08 - Step 6: Final answer
x = 169,821.00
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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.