Finding the Fourth Proportional to 587,684.70, 881,490.06 and 350,849.07
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Solution
The fourth proportional to 587,684.70, 881,490.06 and 350,849.07 is: 526,251.52
Step by Step Solution
- Step 1: Write the proportion equation
587,684.70 : 881,490.06 = 350,849.07 : x - Step 2: Convert to fraction form
587,684.70/881,490.06 = 350,849.07/x - Step 3: Cross multiply
587,684.70x = 881,490.06 × 350,849.07 - Step 4: Simplify right side
587,684.70x = 309,269,967,765.24 - Step 5: Solve for x
x = 309,269,967,765.24/587,684.70 - Step 6: Final answer
x = 526,251.52
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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.