Finding the Fourth Proportional to 334,423.48, 501,989.95 and 296,203.09
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Solution
The fourth proportional to 334,423.48, 501,989.95 and 296,203.09 is: 444,618.83
Step by Step Solution
- Step 1: Write the proportion equation
334,423.48 : 501,989.95 = 296,203.09 : x - Step 2: Convert to fraction form
334,423.48/501,989.95 = 296,203.09/x - Step 3: Cross multiply
334,423.48x = 501,989.95 × 296,203.09 - Step 4: Simplify right side
334,423.48x = 148,690,976,481.44 - Step 5: Solve for x
x = 148,690,976,481.44/334,423.48 - Step 6: Final answer
x = 444,618.83
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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.