Finding the Fourth Proportional to 197,866.26, 296,813.16 and 79,537.68
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Solution
The fourth proportional to 197,866.26, 296,813.16 and 79,537.68 is: 119,312.06
Step by Step Solution
- Step 1: Write the proportion equation
197,866.26 : 296,813.16 = 79,537.68 : x - Step 2: Convert to fraction form
197,866.26/296,813.16 = 79,537.68/x - Step 3: Cross multiply
197,866.26x = 296,813.16 × 79,537.68 - Step 4: Simplify right side
197,866.26x = 23,607,830,139.87 - Step 5: Solve for x
x = 23,607,830,139.87/197,866.26 - Step 6: Final answer
x = 119,312.06
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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.