Finding the Fourth Proportional to 294,017.68, 441,130.20 and 107,048.08
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Solution
The fourth proportional to 294,017.68, 441,130.20 and 107,048.08 is: 160,609.87
Step by Step Solution
- Step 1: Write the proportion equation
294,017.68 : 441,130.20 = 107,048.08 : x - Step 2: Convert to fraction form
294,017.68/441,130.20 = 107,048.08/x - Step 3: Cross multiply
294,017.68x = 441,130.20 × 107,048.08 - Step 4: Simplify right side
294,017.68x = 47,222,140,940.02 - Step 5: Solve for x
x = 47,222,140,940.02/294,017.68 - Step 6: Final answer
x = 160,609.87
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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.