Finding the Fourth Proportional to 338,372.93, 466,954.76 and 185,409.88
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Solution
The fourth proportional to 338,372.93, 466,954.76 and 185,409.88 is: 255,865.70
Step by Step Solution
- Step 1: Write the proportion equation
338,372.93 : 466,954.76 = 185,409.88 : x - Step 2: Convert to fraction form
338,372.93/466,954.76 = 185,409.88/x - Step 3: Cross multiply
338,372.93x = 466,954.76 × 185,409.88 - Step 4: Simplify right side
338,372.93x = 86,578,024,270.24 - Step 5: Solve for x
x = 86,578,024,270.24/338,372.93 - Step 6: Final answer
x = 255,865.70
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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.