Finding the Fourth Proportional to 441,549.30, 609,432.99 and 269,430.39
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Solution
The fourth proportional to 441,549.30, 609,432.99 and 269,430.39 is: 371,871.88
Step by Step Solution
- Step 1: Write the proportion equation
441,549.30 : 609,432.99 = 269,430.39 : x - Step 2: Convert to fraction form
441,549.30/609,432.99 = 269,430.39/x - Step 3: Cross multiply
441,549.30x = 609,432.99 × 269,430.39 - Step 4: Simplify right side
441,549.30x = 164,199,768,174.57 - Step 5: Solve for x
x = 164,199,768,174.57/441,549.30 - Step 6: Final answer
x = 371,871.88
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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.