Finding the Fourth Proportional to 373,354.71, 515,228.55 and 203,588.84
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Solution
The fourth proportional to 373,354.71, 515,228.55 and 203,588.84 is: 280,952.07
Step by Step Solution
- Step 1: Write the proportion equation
373,354.71 : 515,228.55 = 203,588.84 : x - Step 2: Convert to fraction form
373,354.71/515,228.55 = 203,588.84/x - Step 3: Cross multiply
373,354.71x = 515,228.55 × 203,588.84 - Step 4: Simplify right side
373,354.71x = 104,894,780,253.24 - Step 5: Solve for x
x = 104,894,780,253.24/373,354.71 - Step 6: Final answer
x = 280,952.07
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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.