Finding the Fourth Proportional to 282,230.83, 423,124.30 and 193,214.53
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Solution
The fourth proportional to 282,230.83, 423,124.30 and 193,214.53 is: 289,669.85
Step by Step Solution
- Step 1: Write the proportion equation
282,230.83 : 423,124.30 = 193,214.53 : x - Step 2: Convert to fraction form
282,230.83/423,124.30 = 193,214.53/x - Step 3: Cross multiply
282,230.83x = 423,124.30 × 193,214.53 - Step 4: Simplify right side
282,230.83x = 81,753,762,756.08 - Step 5: Solve for x
x = 81,753,762,756.08/282,230.83 - Step 6: Final answer
x = 289,669.85
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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.