Finding the Fourth Proportional to 353,237.60, 529,782.19 and 116,524.82
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Solution
The fourth proportional to 353,237.60, 529,782.19 and 116,524.82 is: 174,762.75
Step by Step Solution
- Step 1: Write the proportion equation
353,237.60 : 529,782.19 = 116,524.82 : x - Step 2: Convert to fraction form
353,237.60/529,782.19 = 116,524.82/x - Step 3: Cross multiply
353,237.60x = 529,782.19 × 116,524.82 - Step 4: Simplify right side
353,237.60x = 61,732,775,362.10 - Step 5: Solve for x
x = 61,732,775,362.10/353,237.60 - Step 6: Final answer
x = 174,762.75
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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.