Finding the Fourth Proportional to 350,869.94, 484,203.24 and 193,710.75
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Solution
The fourth proportional to 350,869.94, 484,203.24 and 193,710.75 is: 267,322.34
Step by Step Solution
- Step 1: Write the proportion equation
350,869.94 : 484,203.24 = 193,710.75 : x - Step 2: Convert to fraction form
350,869.94/484,203.24 = 193,710.75/x - Step 3: Cross multiply
350,869.94x = 484,203.24 × 193,710.75 - Step 4: Simplify right side
350,869.94x = 93,795,372,772.83 - Step 5: Solve for x
x = 93,795,372,772.83/350,869.94 - Step 6: Final answer
x = 267,322.34
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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.