Finding the Fourth Proportional to 555,837.62, 833,682.62 and 156,509.52
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Solution
The fourth proportional to 555,837.62, 833,682.62 and 156,509.52 is: 234,743.50
Step by Step Solution
- Step 1: Write the proportion equation
555,837.62 : 833,682.62 = 156,509.52 : x - Step 2: Convert to fraction form
555,837.62/833,682.62 = 156,509.52/x - Step 3: Cross multiply
555,837.62x = 833,682.62 × 156,509.52 - Step 4: Simplify right side
555,837.62x = 130,479,266,688.54 - Step 5: Solve for x
x = 130,479,266,688.54/555,837.62 - Step 6: Final answer
x = 234,743.50
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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.