Finding the Fourth Proportional to 585,917.19, 808,587.50 and 331,253.19
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Solution
The fourth proportional to 585,917.19, 808,587.50 and 331,253.19 is: 457,141.71
Step by Step Solution
- Step 1: Write the proportion equation
585,917.19 : 808,587.50 = 331,253.19 : x - Step 2: Convert to fraction form
585,917.19/808,587.50 = 331,253.19/x - Step 3: Cross multiply
585,917.19x = 808,587.50 × 331,253.19 - Step 4: Simplify right side
585,917.19x = 267,847,188,769.13 - Step 5: Solve for x
x = 267,847,188,769.13/585,917.19 - Step 6: Final answer
x = 457,141.71
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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.