Finding the Fourth Proportional to 350,326.68, 483,475.32 and 199,423.68
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Solution
The fourth proportional to 350,326.68, 483,475.32 and 199,423.68 is: 275,218.63
Step by Step Solution
- Step 1: Write the proportion equation
350,326.68 : 483,475.32 = 199,423.68 : x - Step 2: Convert to fraction form
350,326.68/483,475.32 = 199,423.68/x - Step 3: Cross multiply
350,326.68x = 483,475.32 × 199,423.68 - Step 4: Simplify right side
350,326.68x = 96,416,427,503.58 - Step 5: Solve for x
x = 96,416,427,503.58/350,326.68 - Step 6: Final answer
x = 275,218.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.