Finding the Fourth Proportional to 338,140.24, 466,630.18 and 183,090.80
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Solution
The fourth proportional to 338,140.24, 466,630.18 and 183,090.80 is: 252,663.49
Step by Step Solution
- Step 1: Write the proportion equation
338,140.24 : 466,630.18 = 183,090.80 : x - Step 2: Convert to fraction form
338,140.24/466,630.18 = 183,090.80/x - Step 3: Cross multiply
338,140.24x = 466,630.18 × 183,090.80 - Step 4: Simplify right side
338,140.24x = 85,435,692,960.34 - Step 5: Solve for x
x = 85,435,692,960.34/338,140.24 - Step 6: Final answer
x = 252,663.49
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1.5x scale
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.