Finding the Fourth Proportional to 326,777.74, 450,995.57 and 183,537.78
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Solution
The fourth proportional to 326,777.74, 450,995.57 and 183,537.78 is: 253,305.88
Step by Step Solution
- Step 1: Write the proportion equation
326,777.74 : 450,995.57 = 183,537.78 : x - Step 2: Convert to fraction form
326,777.74/450,995.57 = 183,537.78/x - Step 3: Cross multiply
326,777.74x = 450,995.57 × 183,537.78 - Step 4: Simplify right side
326,777.74x = 82,774,723,098.71 - Step 5: Solve for x
x = 82,774,723,098.71/326,777.74 - Step 6: Final answer
x = 253,305.88
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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.