Finding the Fourth Proportional to 588,707.63, 883,193.13 and 214,730.63
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Solution
The fourth proportional to 588,707.63, 883,193.13 and 214,730.63 is: 322,143.98
Step by Step Solution
- Step 1: Write the proportion equation
588,707.63 : 883,193.13 = 214,730.63 : x - Step 2: Convert to fraction form
588,707.63/883,193.13 = 214,730.63/x - Step 3: Cross multiply
588,707.63x = 883,193.13 × 214,730.63 - Step 4: Simplify right side
588,707.63x = 189,648,617,216.57 - Step 5: Solve for x
x = 189,648,617,216.57/588,707.63 - Step 6: Final answer
x = 322,143.98
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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.