Finding the Fourth Proportional to 302,298.66, 417,128.13 and 181,414.26
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Solution
The fourth proportional to 302,298.66, 417,128.13 and 181,414.26 is: 250,325.26
Step by Step Solution
- Step 1: Write the proportion equation
302,298.66 : 417,128.13 = 181,414.26 : x - Step 2: Convert to fraction form
302,298.66/417,128.13 = 181,414.26/x - Step 3: Cross multiply
302,298.66x = 417,128.13 × 181,414.26 - Step 4: Simplify right side
302,298.66x = 75,672,991,029.13 - Step 5: Solve for x
x = 75,672,991,029.13/302,298.66 - Step 6: Final answer
x = 250,325.26
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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.