Finding the Fourth Proportional to 441,651.84, 609,479.64 and 240,447.84
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Solution
The fourth proportional to 441,651.84, 609,479.64 and 240,447.84 is: 331,818.07
Step by Step Solution
- Step 1: Write the proportion equation
441,651.84 : 609,479.64 = 240,447.84 : x - Step 2: Convert to fraction form
441,651.84/609,479.64 = 240,447.84/x - Step 3: Cross multiply
441,651.84x = 609,479.64 × 240,447.84 - Step 4: Simplify right side
441,651.84x = 146,548,062,961.98 - Step 5: Solve for x
x = 146,548,062,961.98/441,651.84 - Step 6: Final answer
x = 331,818.07
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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.