Finding the Fourth Proportional to 402,444.56, 555,252.36 and 241,240.79
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Solution
The fourth proportional to 402,444.56, 555,252.36 and 241,240.79 is: 332,839.68
Step by Step Solution
- Step 1: Write the proportion equation
402,444.56 : 555,252.36 = 241,240.79 : x - Step 2: Convert to fraction form
402,444.56/555,252.36 = 241,240.79/x - Step 3: Cross multiply
402,444.56x = 555,252.36 × 241,240.79 - Step 4: Simplify right side
402,444.56x = 133,949,515,199.50 - Step 5: Solve for x
x = 133,949,515,199.50/402,444.56 - Step 6: Final answer
x = 332,839.68
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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.