Finding the Fourth Proportional to 418,246.53, 577,182.27 and 246,170.94
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Solution
The fourth proportional to 418,246.53, 577,182.27 and 246,170.94 is: 339,717.11
Step by Step Solution
- Step 1: Write the proportion equation
418,246.53 : 577,182.27 = 246,170.94 : x - Step 2: Convert to fraction form
418,246.53/577,182.27 = 246,170.94/x - Step 3: Cross multiply
418,246.53x = 577,182.27 × 246,170.94 - Step 4: Simplify right side
418,246.53x = 142,085,501,957.23 - Step 5: Solve for x
x = 142,085,501,957.23/418,246.53 - Step 6: Final answer
x = 339,717.11
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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.