Finding the Fourth Proportional to 713,698.42, 1,070,548.44 and 240,344.14
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Solution
The fourth proportional to 713,698.42, 1,070,548.44 and 240,344.14 is: 360,516.48
Step by Step Solution
- Step 1: Write the proportion equation
713,698.42 : 1,070,548.44 = 240,344.14 : x - Step 2: Convert to fraction form
713,698.42/1,070,548.44 = 240,344.14/x - Step 3: Cross multiply
713,698.42x = 1,070,548.44 × 240,344.14 - Step 4: Simplify right side
713,698.42x = 257,300,044,140.14 - Step 5: Solve for x
x = 257,300,044,140.14/713,698.42 - Step 6: Final answer
x = 360,516.48
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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.