Finding the Fourth Proportional to 372,260.16, 513,444.06 and 236,176.92
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Solution
The fourth proportional to 372,260.16, 513,444.06 and 236,176.92 is: 325,749.70
Step by Step Solution
- Step 1: Write the proportion equation
372,260.16 : 513,444.06 = 236,176.92 : x - Step 2: Convert to fraction form
372,260.16/513,444.06 = 236,176.92/x - Step 3: Cross multiply
372,260.16x = 513,444.06 × 236,176.92 - Step 4: Simplify right side
372,260.16x = 121,263,636,683.10 - Step 5: Solve for x
x = 121,263,636,683.10/372,260.16 - Step 6: Final answer
x = 325,749.70
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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.