Finding the Fourth Proportional to 441,430.48, 609,131.88 and 247,793.84
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Solution
The fourth proportional to 441,430.48, 609,131.88 and 247,793.84 is: 341,931.82
Step by Step Solution
- Step 1: Write the proportion equation
441,430.48 : 609,131.88 = 247,793.84 : x - Step 2: Convert to fraction form
441,430.48/609,131.88 = 247,793.84/x - Step 3: Cross multiply
441,430.48x = 609,131.88 × 247,793.84 - Step 4: Simplify right side
441,430.48x = 150,939,127,611.62 - Step 5: Solve for x
x = 150,939,127,611.62/441,430.48 - Step 6: Final answer
x = 341,931.82
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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.