Finding the Fourth Proportional to 226,916.41, 340,556.06 and 102,267.13
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Solution
The fourth proportional to 226,916.41, 340,556.06 and 102,267.13 is: 153,482.47
Step by Step Solution
- Step 1: Write the proportion equation
226,916.41 : 340,556.06 = 102,267.13 : x - Step 2: Convert to fraction form
226,916.41/340,556.06 = 102,267.13/x - Step 3: Cross multiply
226,916.41x = 340,556.06 × 102,267.13 - Step 4: Simplify right side
226,916.41x = 34,827,690,860.31 - Step 5: Solve for x
x = 34,827,690,860.31/226,916.41 - Step 6: Final answer
x = 153,482.47
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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.