Finding the Fourth Proportional to 334,566.35, 501,947.80 and 134,783.99
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Solution
The fourth proportional to 334,566.35, 501,947.80 and 134,783.99 is: 202,215.57
Step by Step Solution
- Step 1: Write the proportion equation
334,566.35 : 501,947.80 = 134,783.99 : x - Step 2: Convert to fraction form
334,566.35/501,947.80 = 134,783.99/x - Step 3: Cross multiply
334,566.35x = 501,947.80 × 134,783.99 - Step 4: Simplify right side
334,566.35x = 67,654,524,409.02 - Step 5: Solve for x
x = 67,654,524,409.02/334,566.35 - Step 6: Final answer
x = 202,215.57
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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.