Finding the Fourth Proportional to 437,078.68, 603,196.44 and 265,013.12
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Solution
The fourth proportional to 437,078.68, 603,196.44 and 265,013.12 is: 365,734.99
Step by Step Solution
- Step 1: Write the proportion equation
437,078.68 : 603,196.44 = 265,013.12 : x - Step 2: Convert to fraction form
437,078.68/603,196.44 = 265,013.12/x - Step 3: Cross multiply
437,078.68x = 603,196.44 × 265,013.12 - Step 4: Simplify right side
437,078.68x = 159,854,969,894.55 - Step 5: Solve for x
x = 159,854,969,894.55/437,078.68 - Step 6: Final answer
x = 365,734.99
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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.