Finding the Fourth Proportional to 174,727.47, 261,899.42 and 99,683.96
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Solution
The fourth proportional to 174,727.47, 261,899.42 and 99,683.96 is: 149,416.52
Step by Step Solution
- Step 1: Write the proportion equation
174,727.47 : 261,899.42 = 99,683.96 : x - Step 2: Convert to fraction form
174,727.47/261,899.42 = 99,683.96/x - Step 3: Cross multiply
174,727.47x = 261,899.42 × 99,683.96 - Step 4: Simplify right side
174,727.47x = 26,107,171,307.30 - Step 5: Solve for x
x = 26,107,171,307.30/174,727.47 - Step 6: Final answer
x = 149,416.52
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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.