Finding the Fourth Proportional to 703,263.23, 1,054,771.84 and 197,704.03
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Solution
The fourth proportional to 703,263.23, 1,054,771.84 and 197,704.03 is: 296,521.47
Step by Step Solution
- Step 1: Write the proportion equation
703,263.23 : 1,054,771.84 = 197,704.03 : x - Step 2: Convert to fraction form
703,263.23/1,054,771.84 = 197,704.03/x - Step 3: Cross multiply
703,263.23x = 1,054,771.84 × 197,704.03 - Step 4: Simplify right side
703,263.23x = 208,532,643,498.52 - Step 5: Solve for x
x = 208,532,643,498.52/703,263.23 - Step 6: Final answer
x = 296,521.47
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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.