Finding the Fourth Proportional to 134,252.74, 201,350.74 and 39,457.21
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Solution
The fourth proportional to 134,252.74, 201,350.74 and 39,457.21 is: 59,177.47
Step by Step Solution
- Step 1: Write the proportion equation
134,252.74 : 201,350.74 = 39,457.21 : x - Step 2: Convert to fraction form
134,252.74/201,350.74 = 39,457.21/x - Step 3: Cross multiply
134,252.74x = 201,350.74 × 39,457.21 - Step 4: Simplify right side
134,252.74x = 7,944,737,227.80 - Step 5: Solve for x
x = 7,944,737,227.80/134,252.74 - Step 6: Final answer
x = 59,177.47
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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.