Finding the Fourth Proportional to 413,884.75, 620,307.73 and 176,948.95
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Solution
The fourth proportional to 413,884.75, 620,307.73 and 176,948.95 is: 265,201.37
Step by Step Solution
- Step 1: Write the proportion equation
413,884.75 : 620,307.73 = 176,948.95 : x - Step 2: Convert to fraction form
413,884.75/620,307.73 = 176,948.95/x - Step 3: Cross multiply
413,884.75x = 620,307.73 × 176,948.95 - Step 4: Simplify right side
413,884.75x = 109,762,801,500.38 - Step 5: Solve for x
x = 109,762,801,500.38/413,884.75 - Step 6: Final answer
x = 265,201.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.