Finding the Fourth Proportional to 452,495.97, 677,825.42 and 352,243.89
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Solution
The fourth proportional to 452,495.97, 677,825.42 and 352,243.89 is: 527,650.80
Step by Step Solution
- Step 1: Write the proportion equation
452,495.97 : 677,825.42 = 352,243.89 : x - Step 2: Convert to fraction form
452,495.97/677,825.42 = 352,243.89/x - Step 3: Cross multiply
452,495.97x = 677,825.42 × 352,243.89 - Step 4: Simplify right side
452,495.97x = 238,759,860,920.46 - Step 5: Solve for x
x = 238,759,860,920.46/452,495.97 - Step 6: Final answer
x = 527,650.80
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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.