Finding the Fourth Proportional to 706,768.64, 1,059,926.88 and 233,365.76
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Solution
The fourth proportional to 706,768.64, 1,059,926.88 and 233,365.76 is: 349,973.99
Step by Step Solution
- Step 1: Write the proportion equation
706,768.64 : 1,059,926.88 = 233,365.76 : x - Step 2: Convert to fraction form
706,768.64/1,059,926.88 = 233,365.76/x - Step 3: Cross multiply
706,768.64x = 1,059,926.88 × 233,365.76 - Step 4: Simplify right side
706,768.64x = 247,350,641,895.63 - Step 5: Solve for x
x = 247,350,641,895.63/706,768.64 - Step 6: Final answer
x = 349,973.99
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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.