Finding the Fourth Proportional to 372,592.32, 514,179.36 and 202,827.84
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Solution
The fourth proportional to 372,592.32, 514,179.36 and 202,827.84 is: 279,903.49
Step by Step Solution
- Step 1: Write the proportion equation
372,592.32 : 514,179.36 = 202,827.84 : x - Step 2: Convert to fraction form
372,592.32/514,179.36 = 202,827.84/x - Step 3: Cross multiply
372,592.32x = 514,179.36 × 202,827.84 - Step 4: Simplify right side
372,592.32x = 104,289,888,961.38 - Step 5: Solve for x
x = 104,289,888,961.38/372,592.32 - Step 6: Final answer
x = 279,903.49
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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.