Finding the Fourth Proportional to 227,730.21, 341,595.71 and 69,957.60
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Solution
The fourth proportional to 227,730.21, 341,595.71 and 69,957.60 is: 104,936.52
Step by Step Solution
- Step 1: Write the proportion equation
227,730.21 : 341,595.71 = 69,957.60 : x - Step 2: Convert to fraction form
227,730.21/341,595.71 = 69,957.60/x - Step 3: Cross multiply
227,730.21x = 341,595.71 × 69,957.60 - Step 4: Simplify right side
227,730.21x = 23,897,216,041.90 - Step 5: Solve for x
x = 23,897,216,041.90/227,730.21 - Step 6: Final answer
x = 104,936.52
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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.