Finding the Fourth Proportional to 294,014.68, 441,125.70 and 107,045.08
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Solution
The fourth proportional to 294,014.68, 441,125.70 and 107,045.08 is: 160,605.37
Step by Step Solution
- Step 1: Write the proportion equation
294,014.68 : 441,125.70 = 107,045.08 : x - Step 2: Convert to fraction form
294,014.68/441,125.70 = 107,045.08/x - Step 3: Cross multiply
294,014.68x = 441,125.70 × 107,045.08 - Step 4: Simplify right side
294,014.68x = 47,220,335,846.56 - Step 5: Solve for x
x = 47,220,335,846.56/294,014.68 - Step 6: Final answer
x = 160,605.37
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1.5x scale
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.