Finding the Fourth Proportional to 226,916.16, 340,555.68 and 102,266.88
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Solution
The fourth proportional to 226,916.16, 340,555.68 and 102,266.88 is: 153,482.09
Step by Step Solution
- Step 1: Write the proportion equation
226,916.16 : 340,555.68 = 102,266.88 : x - Step 2: Convert to fraction form
226,916.16/340,555.68 = 102,266.88/x - Step 3: Cross multiply
226,916.16x = 340,555.68 × 102,266.88 - Step 4: Simplify right side
226,916.16x = 34,827,566,859.88 - Step 5: Solve for x
x = 34,827,566,859.88/226,916.16 - Step 6: Final answer
x = 153,482.09
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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.