Finding the Fourth Proportional to 283,206.63, 424,811.06 and 114,730.14
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Solution
The fourth proportional to 283,206.63, 424,811.06 and 114,730.14 is: 172,095.66
Step by Step Solution
- Step 1: Write the proportion equation
283,206.63 : 424,811.06 = 114,730.14 : x - Step 2: Convert to fraction form
283,206.63/424,811.06 = 114,730.14/x - Step 3: Cross multiply
283,206.63x = 424,811.06 × 114,730.14 - Step 4: Simplify right side
283,206.63x = 48,738,632,387.35 - Step 5: Solve for x
x = 48,738,632,387.35/283,206.63 - Step 6: Final answer
x = 172,095.66
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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.