Finding the Fourth Proportional to 374,720.99, 562,087.28 and 108,482.42
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Solution
The fourth proportional to 374,720.99, 562,087.28 and 108,482.42 is: 162,725.31
Step by Step Solution
- Step 1: Write the proportion equation
374,720.99 : 562,087.28 = 108,482.42 : x - Step 2: Convert to fraction form
374,720.99/562,087.28 = 108,482.42/x - Step 3: Cross multiply
374,720.99x = 562,087.28 × 108,482.42 - Step 4: Simplify right side
374,720.99x = 60,976,590,062.04 - Step 5: Solve for x
x = 60,976,590,062.04/374,720.99 - Step 6: Final answer
x = 162,725.31
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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.