Finding the Fourth Proportional to 301,881.06, 452,903.28 and 102,201.48
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Solution
The fourth proportional to 301,881.06, 452,903.28 and 102,201.48 is: 153,329.88
Step by Step Solution
- Step 1: Write the proportion equation
301,881.06 : 452,903.28 = 102,201.48 : x - Step 2: Convert to fraction form
301,881.06/452,903.28 = 102,201.48/x - Step 3: Cross multiply
301,881.06x = 452,903.28 × 102,201.48 - Step 4: Simplify right side
301,881.06x = 46,287,385,512.85 - Step 5: Solve for x
x = 46,287,385,512.85/301,881.06 - Step 6: Final answer
x = 153,329.88
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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.