Finding the Fourth Proportional to 545,778.24, 753,197.24 and 304,060.68
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Solution
The fourth proportional to 545,778.24, 753,197.24 and 304,060.68 is: 419,616.70
Step by Step Solution
- Step 1: Write the proportion equation
545,778.24 : 753,197.24 = 304,060.68 : x - Step 2: Convert to fraction form
545,778.24/753,197.24 = 304,060.68/x - Step 3: Cross multiply
545,778.24x = 753,197.24 × 304,060.68 - Step 4: Simplify right side
545,778.24x = 229,017,664,968.52 - Step 5: Solve for x
x = 229,017,664,968.52/545,778.24 - Step 6: Final answer
x = 419,616.70
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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.