Finding the Fourth Proportional to 528,125.04, 792,174.36 and 154,151.28
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Solution
The fourth proportional to 528,125.04, 792,174.36 and 154,151.28 is: 231,223.07
Step by Step Solution
- Step 1: Write the proportion equation
528,125.04 : 792,174.36 = 154,151.28 : x - Step 2: Convert to fraction form
528,125.04/792,174.36 = 154,151.28/x - Step 3: Cross multiply
528,125.04x = 792,174.36 × 154,151.28 - Step 4: Simplify right side
528,125.04x = 122,114,691,577.18 - Step 5: Solve for x
x = 122,114,691,577.18/528,125.04 - Step 6: Final answer
x = 231,223.07
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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.