Finding the Fourth Proportional to 434,325.19, 651,102.36 and 164,264.43
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Solution
The fourth proportional to 434,325.19, 651,102.36 and 164,264.43 is: 246,250.88
Step by Step Solution
- Step 1: Write the proportion equation
434,325.19 : 651,102.36 = 164,264.43 : x - Step 2: Convert to fraction form
434,325.19/651,102.36 = 164,264.43/x - Step 3: Cross multiply
434,325.19x = 651,102.36 × 164,264.43 - Step 4: Simplify right side
434,325.19x = 106,952,959,186.46 - Step 5: Solve for x
x = 106,952,959,186.46/434,325.19 - Step 6: Final answer
x = 246,250.88
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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.