Finding the Fourth Proportional to 230,794.23, 346,353.98 and 81,046.19
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Solution
The fourth proportional to 230,794.23, 346,353.98 and 81,046.19 is: 121,626.39
Step by Step Solution
- Step 1: Write the proportion equation
230,794.23 : 346,353.98 = 81,046.19 : x - Step 2: Convert to fraction form
230,794.23/346,353.98 = 81,046.19/x - Step 3: Cross multiply
230,794.23x = 346,353.98 × 81,046.19 - Step 4: Simplify right side
230,794.23x = 28,070,668,941.18 - Step 5: Solve for x
x = 28,070,668,941.18/230,794.23 - Step 6: Final answer
x = 121,626.39
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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.