Finding the Fourth Proportional to 364,087.14, 502,457.27 and 202,943.36
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Solution
The fourth proportional to 364,087.14, 502,457.27 and 202,943.36 is: 280,071.31
Step by Step Solution
- Step 1: Write the proportion equation
364,087.14 : 502,457.27 = 202,943.36 : x - Step 2: Convert to fraction form
364,087.14/502,457.27 = 202,943.36/x - Step 3: Cross multiply
364,087.14x = 502,457.27 × 202,943.36 - Step 4: Simplify right side
364,087.14x = 101,970,363,103.22 - Step 5: Solve for x
x = 101,970,363,103.22/364,087.14 - Step 6: Final answer
x = 280,071.31
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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.