Finding the Fourth Proportional to 235,124.21, 323,733.93 and 207,500.60
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Solution
The fourth proportional to 235,124.21, 323,733.93 and 207,500.60 is: 285,699.99
Step by Step Solution
- Step 1: Write the proportion equation
235,124.21 : 323,733.93 = 207,500.60 : x - Step 2: Convert to fraction form
235,124.21/323,733.93 = 207,500.60/x - Step 3: Cross multiply
235,124.21x = 323,733.93 × 207,500.60 - Step 4: Simplify right side
235,124.21x = 67,174,984,715.36 - Step 5: Solve for x
x = 67,174,984,715.36/235,124.21 - Step 6: Final answer
x = 285,699.99
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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.