Finding the Fourth Proportional to 188,790.08, 283,117.66 and 62,406.99
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Solution
The fourth proportional to 188,790.08, 283,117.66 and 62,406.99 is: 93,588.19
Step by Step Solution
- Step 1: Write the proportion equation
188,790.08 : 283,117.66 = 62,406.99 : x - Step 2: Convert to fraction form
188,790.08/283,117.66 = 62,406.99/x - Step 3: Cross multiply
188,790.08x = 283,117.66 × 62,406.99 - Step 4: Simplify right side
188,790.08x = 17,668,520,820.43 - Step 5: Solve for x
x = 17,668,520,820.43/188,790.08 - Step 6: Final answer
x = 93,588.19
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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.