Finding the Fourth Proportional to 565,540.14, 848,302.80 and 139,079.65
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Solution
The fourth proportional to 565,540.14, 848,302.80 and 139,079.65 is: 208,617.65
Step by Step Solution
- Step 1: Write the proportion equation
565,540.14 : 848,302.80 = 139,079.65 : x - Step 2: Convert to fraction form
565,540.14/848,302.80 = 139,079.65/x - Step 3: Cross multiply
565,540.14x = 848,302.80 × 139,079.65 - Step 4: Simplify right side
565,540.14x = 117,981,656,518.02 - Step 5: Solve for x
x = 117,981,656,518.02/565,540.14 - Step 6: Final answer
x = 208,617.65
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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.