Finding the Fourth Proportional to 302,094.40, 452,623.20 and 196,859.20
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Solution
The fourth proportional to 302,094.40, 452,623.20 and 196,859.20 is: 294,950.99
Step by Step Solution
- Step 1: Write the proportion equation
302,094.40 : 452,623.20 = 196,859.20 : x - Step 2: Convert to fraction form
302,094.40/452,623.20 = 196,859.20/x - Step 3: Cross multiply
302,094.40x = 452,623.20 × 196,859.20 - Step 4: Simplify right side
302,094.40x = 89,103,041,053.44 - Step 5: Solve for x
x = 89,103,041,053.44/302,094.40 - Step 6: Final answer
x = 294,950.99
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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.