Finding the Fourth Proportional to 370,971.97, 556,270.84 and 264,294.97
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Solution
The fourth proportional to 370,971.97, 556,270.84 and 264,294.97 is: 396,309.15
Step by Step Solution
- Step 1: Write the proportion equation
370,971.97 : 556,270.84 = 264,294.97 : x - Step 2: Convert to fraction form
370,971.97/556,270.84 = 264,294.97/x - Step 3: Cross multiply
370,971.97x = 556,270.84 × 264,294.97 - Step 4: Simplify right side
370,971.97x = 147,019,583,909.37 - Step 5: Solve for x
x = 147,019,583,909.37/370,971.97 - Step 6: Final answer
x = 396,309.15
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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.