Finding the Fourth Proportional to 334,596.64, 461,780.08 and 191,370.08
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Solution
The fourth proportional to 334,596.64, 461,780.08 and 191,370.08 is: 264,111.71
Step by Step Solution
- Step 1: Write the proportion equation
334,596.64 : 461,780.08 = 191,370.08 : x - Step 2: Convert to fraction form
334,596.64/461,780.08 = 191,370.08/x - Step 3: Cross multiply
334,596.64x = 461,780.08 × 191,370.08 - Step 4: Simplify right side
334,596.64x = 88,370,890,852.01 - Step 5: Solve for x
x = 88,370,890,852.01/334,596.64 - Step 6: Final answer
x = 264,111.71
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1.5x scale
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.