Finding the Fourth Proportional to 535,748.02, 739,359.09 and 294,028.48
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Solution
The fourth proportional to 535,748.02, 739,359.09 and 294,028.48 is: 405,774.02
Step by Step Solution
- Step 1: Write the proportion equation
535,748.02 : 739,359.09 = 294,028.48 : x - Step 2: Convert to fraction form
535,748.02/739,359.09 = 294,028.48/x - Step 3: Cross multiply
535,748.02x = 739,359.09 × 294,028.48 - Step 4: Simplify right side
535,748.02x = 217,392,630,331.08 - Step 5: Solve for x
x = 217,392,630,331.08/535,748.02 - Step 6: Final answer
x = 405,774.02
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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.