Finding the Fourth Proportional to 376,444.80, 519,502.95 and 204,369.84
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Solution
The fourth proportional to 376,444.80, 519,502.95 and 204,369.84 is: 282,035.33
Step by Step Solution
- Step 1: Write the proportion equation
376,444.80 : 519,502.95 = 204,369.84 : x - Step 2: Convert to fraction form
376,444.80/519,502.95 = 204,369.84/x - Step 3: Cross multiply
376,444.80x = 519,502.95 × 204,369.84 - Step 4: Simplify right side
376,444.80x = 106,170,734,771.03 - Step 5: Solve for x
x = 106,170,734,771.03/376,444.80 - Step 6: Final answer
x = 282,035.33
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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.