Finding the Fourth Proportional to 176,197.68, 264,754.98 and 164,679.48
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Solution
The fourth proportional to 176,197.68, 264,754.98 and 164,679.48 is: 247,447.71
Step by Step Solution
- Step 1: Write the proportion equation
176,197.68 : 264,754.98 = 164,679.48 : x - Step 2: Convert to fraction form
176,197.68/264,754.98 = 164,679.48/x - Step 3: Cross multiply
176,197.68x = 264,754.98 × 164,679.48 - Step 4: Simplify right side
176,197.68x = 43,599,712,433.81 - Step 5: Solve for x
x = 43,599,712,433.81/176,197.68 - Step 6: Final answer
x = 247,447.71
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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.