Finding the Fourth Proportional to 226,830.80, 313,024.02 and 124,854.08
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Solution
The fourth proportional to 226,830.80, 313,024.02 and 124,854.08 is: 172,297.26
Step by Step Solution
- Step 1: Write the proportion equation
226,830.80 : 313,024.02 = 124,854.08 : x - Step 2: Convert to fraction form
226,830.80/313,024.02 = 124,854.08/x - Step 3: Cross multiply
226,830.80x = 313,024.02 × 124,854.08 - Step 4: Simplify right side
226,830.80x = 39,082,326,035.00 - Step 5: Solve for x
x = 39,082,326,035.00/226,830.80 - Step 6: Final answer
x = 172,297.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.