Finding the Fourth Proportional to 706,623.24, 1,059,968.88 and 233,298.12
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Solution
The fourth proportional to 706,623.24, 1,059,968.88 and 233,298.12 is: 349,958.41
Step by Step Solution
- Step 1: Write the proportion equation
706,623.24 : 1,059,968.88 = 233,298.12 : x - Step 2: Convert to fraction form
706,623.24/1,059,968.88 = 233,298.12/x - Step 3: Cross multiply
706,623.24x = 1,059,968.88 × 233,298.12 - Step 4: Simplify right side
706,623.24x = 247,288,746,962.51 - Step 5: Solve for x
x = 247,288,746,962.51/706,623.24 - Step 6: Final answer
x = 349,958.41
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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.