Finding the Fourth Proportional to 446,102.45, 615,604.68 and 242,148.98
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Solution
The fourth proportional to 446,102.45, 615,604.68 and 242,148.98 is: 334,156.52
Step by Step Solution
- Step 1: Write the proportion equation
446,102.45 : 615,604.68 = 242,148.98 : x - Step 2: Convert to fraction form
446,102.45/615,604.68 = 242,148.98/x - Step 3: Cross multiply
446,102.45x = 615,604.68 × 242,148.98 - Step 4: Simplify right side
446,102.45x = 149,068,042,267.20 - Step 5: Solve for x
x = 149,068,042,267.20/446,102.45 - Step 6: Final answer
x = 334,156.52
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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.