Finding the Fourth Proportional to 393,632.58, 590,444.98 and 180,339.99
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Solution
The fourth proportional to 393,632.58, 590,444.98 and 180,339.99 is: 270,508.19
Step by Step Solution
- Step 1: Write the proportion equation
393,632.58 : 590,444.98 = 180,339.99 : x - Step 2: Convert to fraction form
393,632.58/590,444.98 = 180,339.99/x - Step 3: Cross multiply
393,632.58x = 590,444.98 × 180,339.99 - Step 4: Simplify right side
393,632.58x = 106,480,839,123.73 - Step 5: Solve for x
x = 106,480,839,123.73/393,632.58 - Step 6: Final answer
x = 270,508.19
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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.