Finding the Fourth Proportional to 234,483.26, 352,195.64 and 139,897.99
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Solution
The fourth proportional to 234,483.26, 352,195.64 and 139,897.99 is: 210,127.85
Step by Step Solution
- Step 1: Write the proportion equation
234,483.26 : 352,195.64 = 139,897.99 : x - Step 2: Convert to fraction form
234,483.26/352,195.64 = 139,897.99/x - Step 3: Cross multiply
234,483.26x = 352,195.64 × 139,897.99 - Step 4: Simplify right side
234,483.26x = 49,271,461,193.96 - Step 5: Solve for x
x = 49,271,461,193.96/234,483.26 - Step 6: Final answer
x = 210,127.85
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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.