Finding the Fourth Proportional to 449,898.30, 675,106.65 and 169,616.70
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Solution
The fourth proportional to 449,898.30, 675,106.65 and 169,616.70 is: 254,522.77
Step by Step Solution
- Step 1: Write the proportion equation
449,898.30 : 675,106.65 = 169,616.70 : x - Step 2: Convert to fraction form
449,898.30/675,106.65 = 169,616.70/x - Step 3: Cross multiply
449,898.30x = 675,106.65 × 169,616.70 - Step 4: Simplify right side
449,898.30x = 114,509,362,121.06 - Step 5: Solve for x
x = 114,509,362,121.06/449,898.30 - Step 6: Final answer
x = 254,522.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.