Finding the Fourth Proportional to 232,989.81, 349,558.07 and 83,226.79
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Solution
The fourth proportional to 232,989.81, 349,558.07 and 83,226.79 is: 124,866.39
Step by Step Solution
- Step 1: Write the proportion equation
232,989.81 : 349,558.07 = 83,226.79 : x - Step 2: Convert to fraction form
232,989.81/349,558.07 = 83,226.79/x - Step 3: Cross multiply
232,989.81x = 349,558.07 × 83,226.79 - Step 4: Simplify right side
232,989.81x = 29,092,596,084.70 - Step 5: Solve for x
x = 29,092,596,084.70/232,989.81 - Step 6: Final answer
x = 124,866.39
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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.