Finding the Fourth Proportional to 531,894.24, 733,941.36 and 305,539.68
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Solution
The fourth proportional to 531,894.24, 733,941.36 and 305,539.68 is: 421,603.00
Step by Step Solution
- Step 1: Write the proportion equation
531,894.24 : 733,941.36 = 305,539.68 : x - Step 2: Convert to fraction form
531,894.24/733,941.36 = 305,539.68/x - Step 3: Cross multiply
531,894.24x = 733,941.36 × 305,539.68 - Step 4: Simplify right side
531,894.24x = 224,248,208,273.17 - Step 5: Solve for x
x = 224,248,208,273.17/531,894.24 - Step 6: Final answer
x = 421,603.00
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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.