Finding the Fourth Proportional to 443,572.24, 612,129.09 and 252,585.63
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Solution
The fourth proportional to 443,572.24, 612,129.09 and 252,585.63 is: 348,567.83
Step by Step Solution
- Step 1: Write the proportion equation
443,572.24 : 612,129.09 = 252,585.63 : x - Step 2: Convert to fraction form
443,572.24/612,129.09 = 252,585.63/x - Step 3: Cross multiply
443,572.24x = 612,129.09 × 252,585.63 - Step 4: Simplify right side
443,572.24x = 154,615,011,838.98 - Step 5: Solve for x
x = 154,615,011,838.98/443,572.24 - Step 6: Final answer
x = 348,567.83
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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.