Finding the Fourth Proportional to 374,806.14, 562,209.21 and 108,566.75
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Solution
The fourth proportional to 374,806.14, 562,209.21 and 108,566.75 is: 162,850.12
Step by Step Solution
- Step 1: Write the proportion equation
374,806.14 : 562,209.21 = 108,566.75 : x - Step 2: Convert to fraction form
374,806.14/562,209.21 = 108,566.75/x - Step 3: Cross multiply
374,806.14x = 562,209.21 × 108,566.75 - Step 4: Simplify right side
374,806.14x = 61,037,223,938.72 - Step 5: Solve for x
x = 61,037,223,938.72/374,806.14 - Step 6: Final answer
x = 162,850.12
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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.