Finding the Fourth Proportional to 313,517.08, 432,358.86 and 241,783.48
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Solution
The fourth proportional to 313,517.08, 432,358.86 and 241,783.48 is: 333,433.92
Step by Step Solution
- Step 1: Write the proportion equation
313,517.08 : 432,358.86 = 241,783.48 : x - Step 2: Convert to fraction form
313,517.08/432,358.86 = 241,783.48/x - Step 3: Cross multiply
313,517.08x = 432,358.86 × 241,783.48 - Step 4: Simplify right side
313,517.08x = 104,537,229,779.63 - Step 5: Solve for x
x = 104,537,229,779.63/313,517.08 - Step 6: Final answer
x = 333,433.92
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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.