Finding the Fourth Proportional to 353,290.68, 529,573.68 and 184,721.40
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Solution
The fourth proportional to 353,290.68, 529,573.68 and 184,721.40 is: 276,892.65
Step by Step Solution
- Step 1: Write the proportion equation
353,290.68 : 529,573.68 = 184,721.40 : x - Step 2: Convert to fraction form
353,290.68/529,573.68 = 184,721.40/x - Step 3: Cross multiply
353,290.68x = 529,573.68 × 184,721.40 - Step 4: Simplify right side
353,290.68x = 97,823,591,572.75 - Step 5: Solve for x
x = 97,823,591,572.75/353,290.68 - Step 6: Final answer
x = 276,892.65
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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.