Finding the Fourth Proportional to 844,580.19, 1,266,869.93 and 339,141
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Solution
The fourth proportional to 844,580.19, 1,266,869.93 and 339,141 is: 508,711.36
Step by Step Solution
- Step 1: Write the proportion equation
844,580.19 : 1,266,869.93 = 339,141 : x - Step 2: Convert to fraction form
844,580.19/1,266,869.93 = 339,141/x - Step 3: Cross multiply
844,580.19x = 1,266,869.93 × 339,141 - Step 4: Simplify right side
844,580.19x = 429,647,534,930.13 - Step 5: Solve for x
x = 429,647,534,930.13/844,580.19 - Step 6: Final answer
x = 508,711.36
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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.