Finding the Fourth Proportional to 294,292.20, 441,334.44 and 94,545.12
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Solution
The fourth proportional to 294,292.20, 441,334.44 and 94,545.12 is: 141,784.31
Step by Step Solution
- Step 1: Write the proportion equation
294,292.20 : 441,334.44 = 94,545.12 : x - Step 2: Convert to fraction form
294,292.20/441,334.44 = 94,545.12/x - Step 3: Cross multiply
294,292.20x = 441,334.44 × 94,545.12 - Step 4: Simplify right side
294,292.20x = 41,726,017,589.93 - Step 5: Solve for x
x = 41,726,017,589.93/294,292.20 - Step 6: Final answer
x = 141,784.31
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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.