Finding the Fourth Proportional to 706,478.55, 1,059,569.40 and 233,052.99
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Solution
The fourth proportional to 706,478.55, 1,059,569.40 and 233,052.99 is: 349,530.52
Step by Step Solution
- Step 1: Write the proportion equation
706,478.55 : 1,059,569.40 = 233,052.99 : x - Step 2: Convert to fraction form
706,478.55/1,059,569.40 = 233,052.99/x - Step 3: Cross multiply
706,478.55x = 1,059,569.40 × 233,052.99 - Step 4: Simplify right side
706,478.55x = 246,935,816,782.51 - Step 5: Solve for x
x = 246,935,816,782.51/706,478.55 - Step 6: Final answer
x = 349,530.52
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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.