Finding the Fourth Proportional to 352,013.67, 528,070.85 and 108,873.49
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Solution
The fourth proportional to 352,013.67, 528,070.85 and 108,873.49 is: 163,325.80
Step by Step Solution
- Step 1: Write the proportion equation
352,013.67 : 528,070.85 = 108,873.49 : x - Step 2: Convert to fraction form
352,013.67/528,070.85 = 108,873.49/x - Step 3: Cross multiply
352,013.67x = 528,070.85 × 108,873.49 - Step 4: Simplify right side
352,013.67x = 57,492,914,542.22 - Step 5: Solve for x
x = 57,492,914,542.22/352,013.67 - Step 6: Final answer
x = 163,325.80
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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.