Finding the Fourth Proportional to 680,775.66, 1,021,274.33 and 201,051.99
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Solution
The fourth proportional to 680,775.66, 1,021,274.33 and 201,051.99 is: 301,610.72
Step by Step Solution
- Step 1: Write the proportion equation
680,775.66 : 1,021,274.33 = 201,051.99 : x - Step 2: Convert to fraction form
680,775.66/1,021,274.33 = 201,051.99/x - Step 3: Cross multiply
680,775.66x = 1,021,274.33 × 201,051.99 - Step 4: Simplify right side
680,775.66x = 205,329,235,377.16 - Step 5: Solve for x
x = 205,329,235,377.16/680,775.66 - Step 6: Final answer
x = 301,610.72
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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.