Finding the Fourth Proportional to 403,267.92, 604,479.88 and 150,446.68
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Solution
The fourth proportional to 403,267.92, 604,479.88 and 150,446.68 is: 225,512.58
Step by Step Solution
- Step 1: Write the proportion equation
403,267.92 : 604,479.88 = 150,446.68 : x - Step 2: Convert to fraction form
403,267.92/604,479.88 = 150,446.68/x - Step 3: Cross multiply
403,267.92x = 604,479.88 × 150,446.68 - Step 4: Simplify right side
403,267.92x = 90,941,991,072.80 - Step 5: Solve for x
x = 90,941,991,072.80/403,267.92 - Step 6: Final answer
x = 225,512.58
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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.