Finding the Fourth Proportional to 598,953.93, 826,628.91 and 340,893.63
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Solution
The fourth proportional to 598,953.93, 826,628.91 and 340,893.63 is: 470,474.47
Step by Step Solution
- Step 1: Write the proportion equation
598,953.93 : 826,628.91 = 340,893.63 : x - Step 2: Convert to fraction form
598,953.93/826,628.91 = 340,893.63/x - Step 3: Cross multiply
598,953.93x = 826,628.91 × 340,893.63 - Step 4: Simplify right side
598,953.93x = 281,792,529,792.84 - Step 5: Solve for x
x = 281,792,529,792.84/598,953.93 - Step 6: Final answer
x = 470,474.47
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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.