Finding the Fourth Proportional to 294,008.18, 441,158.06 and 116,511.26
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Solution
The fourth proportional to 294,008.18, 441,158.06 and 116,511.26 is: 174,824.66
Step by Step Solution
- Step 1: Write the proportion equation
294,008.18 : 441,158.06 = 116,511.26 : x - Step 2: Convert to fraction form
294,008.18/441,158.06 = 116,511.26/x - Step 3: Cross multiply
294,008.18x = 441,158.06 × 116,511.26 - Step 4: Simplify right side
294,008.18x = 51,399,879,515.24 - Step 5: Solve for x
x = 51,399,879,515.24/294,008.18 - Step 6: Final answer
x = 174,824.66
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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.