Finding the Fourth Proportional to 441,888.75, 609,806.48 and 240,684.75
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Solution
The fourth proportional to 441,888.75, 609,806.48 and 240,684.75 is: 332,144.96
Step by Step Solution
- Step 1: Write the proportion equation
441,888.75 : 609,806.48 = 240,684.75 : x - Step 2: Convert to fraction form
441,888.75/609,806.48 = 240,684.75/x - Step 3: Cross multiply
441,888.75x = 609,806.48 × 240,684.75 - Step 4: Simplify right side
441,888.75x = 146,771,118,983.76 - Step 5: Solve for x
x = 146,771,118,983.76/441,888.75 - Step 6: Final answer
x = 332,144.96
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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.