Finding the Fourth Proportional to 313,344.84, 432,370.26 and 179,182.92
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Solution
The fourth proportional to 313,344.84, 432,370.26 and 179,182.92 is: 247,246.34
Step by Step Solution
- Step 1: Write the proportion equation
313,344.84 : 432,370.26 = 179,182.92 : x - Step 2: Convert to fraction form
313,344.84/432,370.26 = 179,182.92/x - Step 3: Cross multiply
313,344.84x = 432,370.26 × 179,182.92 - Step 4: Simplify right side
313,344.84x = 77,473,365,707.96 - Step 5: Solve for x
x = 77,473,365,707.96/313,344.84 - Step 6: Final answer
x = 247,246.34
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1.5x scale
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.