Finding the Fourth Proportional to 302,823.74, 454,097.18 and 113,144.99
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Solution
The fourth proportional to 302,823.74, 454,097.18 and 113,144.99 is: 169,665.76
Step by Step Solution
- Step 1: Write the proportion equation
302,823.74 : 454,097.18 = 113,144.99 : x - Step 2: Convert to fraction form
302,823.74/454,097.18 = 113,144.99/x - Step 3: Cross multiply
302,823.74x = 454,097.18 × 113,144.99 - Step 4: Simplify right side
302,823.74x = 51,378,818,053.92 - Step 5: Solve for x
x = 51,378,818,053.92/302,823.74 - Step 6: Final answer
x = 169,665.76
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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.