Finding the Fourth Proportional to 313,192.36, 469,473.18 and 180,032.68
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Solution
The fourth proportional to 313,192.36, 469,473.18 and 180,032.68 is: 269,867.74
Step by Step Solution
- Step 1: Write the proportion equation
313,192.36 : 469,473.18 = 180,032.68 : x - Step 2: Convert to fraction form
313,192.36/469,473.18 = 180,032.68/x - Step 3: Cross multiply
313,192.36x = 469,473.18 × 180,032.68 - Step 4: Simplify right side
313,192.36x = 84,520,514,783.52 - Step 5: Solve for x
x = 84,520,514,783.52/313,192.36 - Step 6: Final answer
x = 269,867.74
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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.