Finding the Fourth Proportional to 338,672.24, 508,008.21 and 102,014.92
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Solution
The fourth proportional to 338,672.24, 508,008.21 and 102,014.92 is: 153,022.33
Step by Step Solution
- Step 1: Write the proportion equation
338,672.24 : 508,008.21 = 102,014.92 : x - Step 2: Convert to fraction form
338,672.24/508,008.21 = 102,014.92/x - Step 3: Cross multiply
338,672.24x = 508,008.21 × 102,014.92 - Step 4: Simplify right side
338,672.24x = 51,824,415,726.17 - Step 5: Solve for x
x = 51,824,415,726.17/338,672.24 - Step 6: Final answer
x = 153,022.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.