Finding the Fourth Proportional to 736,135.44, 1,103,415.82 and 336,176.88
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Solution
The fourth proportional to 736,135.44, 1,103,415.82 and 336,176.88 is: 503,905.76
Step by Step Solution
- Step 1: Write the proportion equation
736,135.44 : 1,103,415.82 = 336,176.88 : x - Step 2: Convert to fraction form
736,135.44/1,103,415.82 = 336,176.88/x - Step 3: Cross multiply
736,135.44x = 1,103,415.82 × 336,176.88 - Step 4: Simplify right side
736,135.44x = 370,942,887,710.24 - Step 5: Solve for x
x = 370,942,887,710.24/736,135.44 - Step 6: Final answer
x = 503,905.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.