Finding the Fourth Proportional to 535,202.64, 739,497.60 and 516,044.52
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Solution
The fourth proportional to 535,202.64, 739,497.60 and 516,044.52 is: 713,026.54
Step by Step Solution
- Step 1: Write the proportion equation
535,202.64 : 739,497.60 = 516,044.52 : x - Step 2: Convert to fraction form
535,202.64/739,497.60 = 516,044.52/x - Step 3: Cross multiply
535,202.64x = 739,497.60 × 516,044.52 - Step 4: Simplify right side
535,202.64x = 381,613,684,033.15 - Step 5: Solve for x
x = 381,613,684,033.15/535,202.64 - Step 6: Final answer
x = 713,026.54
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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.