Finding the Fourth Proportional to 442,197.03, 663,289.37 and 252,252.03
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Solution
The fourth proportional to 442,197.03, 663,289.37 and 252,252.03 is: 378,374.52
Step by Step Solution
- Step 1: Write the proportion equation
442,197.03 : 663,289.37 = 252,252.03 : x - Step 2: Convert to fraction form
442,197.03/663,289.37 = 252,252.03/x - Step 3: Cross multiply
442,197.03x = 663,289.37 × 252,252.03 - Step 4: Simplify right side
442,197.03x = 167,316,090,059.92 - Step 5: Solve for x
x = 167,316,090,059.92/442,197.03 - Step 6: Final answer
x = 378,374.52
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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.