Finding the Fourth Proportional to 276,521.49, 414,943.23 and 116,587.41
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Solution
The fourth proportional to 276,521.49, 414,943.23 and 116,587.41 is: 174,948.99
Step by Step Solution
- Step 1: Write the proportion equation
276,521.49 : 414,943.23 = 116,587.41 : x - Step 2: Convert to fraction form
276,521.49/414,943.23 = 116,587.41/x - Step 3: Cross multiply
276,521.49x = 414,943.23 × 116,587.41 - Step 4: Simplify right side
276,521.49x = 48,377,156,482.73 - Step 5: Solve for x
x = 48,377,156,482.73/276,521.49 - Step 6: Final answer
x = 174,948.99
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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.