Finding the Fourth Proportional to 837,964.06, 1,256,948.68 and 206,877.94
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Solution
The fourth proportional to 837,964.06, 1,256,948.68 and 206,877.94 is: 310,317.55
Step by Step Solution
- Step 1: Write the proportion equation
837,964.06 : 1,256,948.68 = 206,877.94 : x - Step 2: Convert to fraction form
837,964.06/1,256,948.68 = 206,877.94/x - Step 3: Cross multiply
837,964.06x = 1,256,948.68 × 206,877.94 - Step 4: Simplify right side
837,964.06x = 260,034,953,604.12 - Step 5: Solve for x
x = 260,034,953,604.12/837,964.06 - Step 6: Final answer
x = 310,317.55
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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.