Finding the Fourth Proportional to 296,491.84, 444,762.26 and 96,807.80
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Solution
The fourth proportional to 296,491.84, 444,762.26 and 96,807.80 is: 145,219.70
Step by Step Solution
- Step 1: Write the proportion equation
296,491.84 : 444,762.26 = 96,807.80 : x - Step 2: Convert to fraction form
296,491.84/444,762.26 = 96,807.80/x - Step 3: Cross multiply
296,491.84x = 444,762.26 × 96,807.80 - Step 4: Simplify right side
296,491.84x = 43,056,455,913.63 - Step 5: Solve for x
x = 43,056,455,913.63/296,491.84 - Step 6: Final answer
x = 145,219.70
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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.