Finding the Fourth Proportional to 529,424.52, 794,235.18 and 174,463.48
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Solution
The fourth proportional to 529,424.52, 794,235.18 and 174,463.48 is: 261,727.65
Step by Step Solution
- Step 1: Write the proportion equation
529,424.52 : 794,235.18 = 174,463.48 : x - Step 2: Convert to fraction form
529,424.52/794,235.18 = 174,463.48/x - Step 3: Cross multiply
529,424.52x = 794,235.18 × 174,463.48 - Step 4: Simplify right side
529,424.52x = 138,565,033,441.23 - Step 5: Solve for x
x = 138,565,033,441.23/529,424.52 - Step 6: Final answer
x = 261,727.65
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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.