Finding the Fourth Proportional to 233,772.36, 322,527.06 and 133,099.08
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Solution
The fourth proportional to 233,772.36, 322,527.06 and 133,099.08 is: 183,631.87
Step by Step Solution
- Step 1: Write the proportion equation
233,772.36 : 322,527.06 = 133,099.08 : x - Step 2: Convert to fraction form
233,772.36/322,527.06 = 133,099.08/x - Step 3: Cross multiply
233,772.36x = 322,527.06 × 133,099.08 - Step 4: Simplify right side
233,772.36x = 42,928,054,961.10 - Step 5: Solve for x
x = 42,928,054,961.10/233,772.36 - Step 6: Final answer
x = 183,631.87
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.