Finding the Fourth Proportional to 310,682.68, 466,490.58 and 177,713.08
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Solution
The fourth proportional to 310,682.68, 466,490.58 and 177,713.08 is: 266,836.50
Step by Step Solution
- Step 1: Write the proportion equation
310,682.68 : 466,490.58 = 177,713.08 : x - Step 2: Convert to fraction form
310,682.68/466,490.58 = 177,713.08/x - Step 3: Cross multiply
310,682.68x = 466,490.58 × 177,713.08 - Step 4: Simplify right side
310,682.68x = 82,901,477,762.79 - Step 5: Solve for x
x = 82,901,477,762.79/310,682.68 - Step 6: Final answer
x = 266,836.50
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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.