Finding the Fourth Proportional to 353,024.50, 486,838.53 and 232,268.26
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Solution
The fourth proportional to 353,024.50, 486,838.53 and 232,268.26 is: 320,309.61
Step by Step Solution
- Step 1: Write the proportion equation
353,024.50 : 486,838.53 = 232,268.26 : x - Step 2: Convert to fraction form
353,024.50/486,838.53 = 232,268.26/x - Step 3: Cross multiply
353,024.50x = 486,838.53 × 232,268.26 - Step 4: Simplify right side
353,024.50x = 113,077,138,264.06 - Step 5: Solve for x
x = 113,077,138,264.06/353,024.50 - Step 6: Final answer
x = 320,309.61
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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.