Finding the Fourth Proportional to 344,842.18, 516,927.80 and 164,880.84
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Solution
The fourth proportional to 344,842.18, 516,927.80 and 164,880.84 is: 247,160.86
Step by Step Solution
- Step 1: Write the proportion equation
344,842.18 : 516,927.80 = 164,880.84 : x - Step 2: Convert to fraction form
344,842.18/516,927.80 = 164,880.84/x - Step 3: Cross multiply
344,842.18x = 516,927.80 × 164,880.84 - Step 4: Simplify right side
344,842.18x = 85,231,489,883.35 - Step 5: Solve for x
x = 85,231,489,883.35/344,842.18 - Step 6: Final answer
x = 247,160.86
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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.