Finding the Fourth Proportional to 302,884.02, 454,338.99 and 113,326.74
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Solution
The fourth proportional to 302,884.02, 454,338.99 and 113,326.74 is: 169,994.96
Step by Step Solution
- Step 1: Write the proportion equation
302,884.02 : 454,338.99 = 113,326.74 : x - Step 2: Convert to fraction form
302,884.02/454,338.99 = 113,326.74/x - Step 3: Cross multiply
302,884.02x = 454,338.99 × 113,326.74 - Step 4: Simplify right side
302,884.02x = 51,488,756,591.59 - Step 5: Solve for x
x = 51,488,756,591.59/302,884.02 - Step 6: Final answer
x = 169,994.96
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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.