Finding the Fourth Proportional to 536,533.66, 804,924.96 and 157,439.08
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Solution
The fourth proportional to 536,533.66, 804,924.96 and 157,439.08 is: 236,195.14
Step by Step Solution
- Step 1: Write the proportion equation
536,533.66 : 804,924.96 = 157,439.08 : x - Step 2: Convert to fraction form
536,533.66/804,924.96 = 157,439.08/x - Step 3: Cross multiply
536,533.66x = 804,924.96 × 157,439.08 - Step 4: Simplify right side
536,533.66x = 126,726,645,171.44 - Step 5: Solve for x
x = 126,726,645,171.44/536,533.66 - Step 6: Final answer
x = 236,195.14
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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.