Finding the Fourth Proportional to 292,682.34, 438,674.06 and 150,595.70
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Solution
The fourth proportional to 292,682.34, 438,674.06 and 150,595.70 is: 225,713.74
Step by Step Solution
- Step 1: Write the proportion equation
292,682.34 : 438,674.06 = 150,595.70 : x - Step 2: Convert to fraction form
292,682.34/438,674.06 = 150,595.70/x - Step 3: Cross multiply
292,682.34x = 438,674.06 × 150,595.70 - Step 4: Simplify right side
292,682.34x = 66,062,424,191.19 - Step 5: Solve for x
x = 66,062,424,191.19/292,682.34 - Step 6: Final answer
x = 225,713.74
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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.