Finding the Fourth Proportional to 164,617.34, 246,900.74 and 52,283.02
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Solution
The fourth proportional to 164,617.34, 246,900.74 and 52,283.02 is: 78,416.50
Step by Step Solution
- Step 1: Write the proportion equation
164,617.34 : 246,900.74 = 52,283.02 : x - Step 2: Convert to fraction form
164,617.34/246,900.74 = 52,283.02/x - Step 3: Cross multiply
164,617.34x = 246,900.74 × 52,283.02 - Step 4: Simplify right side
164,617.34x = 12,908,716,327.43 - Step 5: Solve for x
x = 12,908,716,327.43/164,617.34 - Step 6: Final answer
x = 78,416.50
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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.