Finding the Fourth Proportional to 334,378.80, 501,562.39 and 134,694.08
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Solution
The fourth proportional to 334,378.80, 501,562.39 and 134,694.08 is: 202,038.79
Step by Step Solution
- Step 1: Write the proportion equation
334,378.80 : 501,562.39 = 134,694.08 : x - Step 2: Convert to fraction form
334,378.80/501,562.39 = 134,694.08/x - Step 3: Cross multiply
334,378.80x = 501,562.39 × 134,694.08 - Step 4: Simplify right side
334,378.80x = 67,557,487,056.74 - Step 5: Solve for x
x = 67,557,487,056.74/334,378.80 - Step 6: Final answer
x = 202,038.79
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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.