Finding the Fourth Proportional to 404,947.08, 607,533.26 and 177,202.12
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Solution
The fourth proportional to 404,947.08, 607,533.26 and 177,202.12 is: 265,852.47
Step by Step Solution
- Step 1: Write the proportion equation
404,947.08 : 607,533.26 = 177,202.12 : x - Step 2: Convert to fraction form
404,947.08/607,533.26 = 177,202.12/x - Step 3: Cross multiply
404,947.08x = 607,533.26 × 177,202.12 - Step 4: Simplify right side
404,947.08x = 107,656,181,642.51 - Step 5: Solve for x
x = 107,656,181,642.51/404,947.08 - Step 6: Final answer
x = 265,852.47
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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.