Finding the Fourth Proportional to 441,414.75, 609,154.80 and 240,210.75
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Solution
The fourth proportional to 441,414.75, 609,154.80 and 240,210.75 is: 331,492.17
Step by Step Solution
- Step 1: Write the proportion equation
441,414.75 : 609,154.80 = 240,210.75 : x - Step 2: Convert to fraction form
441,414.75/609,154.80 = 240,210.75/x - Step 3: Cross multiply
441,414.75x = 609,154.80 × 240,210.75 - Step 4: Simplify right side
441,414.75x = 146,325,531,374.10 - Step 5: Solve for x
x = 146,325,531,374.10/441,414.75 - Step 6: Final answer
x = 331,492.17
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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.