Finding the Fourth Proportional to 302,467.26, 453,981.11 and 152,813.01
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Solution
The fourth proportional to 302,467.26, 453,981.11 and 152,813.01 is: 229,361.09
Step by Step Solution
- Step 1: Write the proportion equation
302,467.26 : 453,981.11 = 152,813.01 : x - Step 2: Convert to fraction form
302,467.26/453,981.11 = 152,813.01/x - Step 3: Cross multiply
302,467.26x = 453,981.11 × 152,813.01 - Step 4: Simplify right side
302,467.26x = 69,374,219,138.18 - Step 5: Solve for x
x = 69,374,219,138.18/302,467.26 - Step 6: Final answer
x = 229,361.09
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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.