Finding the Fourth Proportional to 840,354.67, 1,260,340.03 and 241,311.07
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Solution
The fourth proportional to 840,354.67, 1,260,340.03 and 241,311.07 is: 361,911.48
Step by Step Solution
- Step 1: Write the proportion equation
840,354.67 : 1,260,340.03 = 241,311.07 : x - Step 2: Convert to fraction form
840,354.67/1,260,340.03 = 241,311.07/x - Step 3: Cross multiply
840,354.67x = 1,260,340.03 × 241,311.07 - Step 4: Simplify right side
840,354.67x = 304,134,001,203.13 - Step 5: Solve for x
x = 304,134,001,203.13/840,354.67 - Step 6: Final answer
x = 361,911.48
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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.