Finding the Fourth Proportional to 372,263.24, 513,720.96 and 202,498.04
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Solution
The fourth proportional to 372,263.24, 513,720.96 and 202,498.04 is: 279,446.04
Step by Step Solution
- Step 1: Write the proportion equation
372,263.24 : 513,720.96 = 202,498.04 : x - Step 2: Convert to fraction form
372,263.24/513,720.96 = 202,498.04/x - Step 3: Cross multiply
372,263.24x = 513,720.96 × 202,498.04 - Step 4: Simplify right side
372,263.24x = 104,027,487,506.92 - Step 5: Solve for x
x = 104,027,487,506.92/372,263.24 - Step 6: Final answer
x = 279,446.04
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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.