Finding the Fourth Proportional to 632,926.12, 949,286.84 and 233,754.88
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Solution
The fourth proportional to 632,926.12, 949,286.84 and 233,754.88 is: 350,594.52
Step by Step Solution
- Step 1: Write the proportion equation
632,926.12 : 949,286.84 = 233,754.88 : x - Step 2: Convert to fraction form
632,926.12/949,286.84 = 233,754.88/x - Step 3: Cross multiply
632,926.12x = 949,286.84 × 233,754.88 - Step 4: Simplify right side
632,926.12x = 221,900,429,580.95 - Step 5: Solve for x
x = 221,900,429,580.95/632,926.12 - Step 6: Final answer
x = 350,594.52
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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.