Finding the Fourth Proportional to 245,235.36, 367,545.24 and 104,828.88
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Solution
The fourth proportional to 245,235.36, 367,545.24 and 104,828.88 is: 157,111.75
Step by Step Solution
- Step 1: Write the proportion equation
245,235.36 : 367,545.24 = 104,828.88 : x - Step 2: Convert to fraction form
245,235.36/367,545.24 = 104,828.88/x - Step 3: Cross multiply
245,235.36x = 367,545.24 × 104,828.88 - Step 4: Simplify right side
245,235.36x = 38,529,355,858.53 - Step 5: Solve for x
x = 38,529,355,858.53/245,235.36 - Step 6: Final answer
x = 157,111.75
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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.