Finding the Fourth Proportional to 264,762.42, 365,374.58 and 143,903.98
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Solution
The fourth proportional to 264,762.42, 365,374.58 and 143,903.98 is: 198,588.82
Step by Step Solution
- Step 1: Write the proportion equation
264,762.42 : 365,374.58 = 143,903.98 : x - Step 2: Convert to fraction form
264,762.42/365,374.58 = 143,903.98/x - Step 3: Cross multiply
264,762.42x = 365,374.58 × 143,903.98 - Step 4: Simplify right side
264,762.42x = 52,578,856,252.83 - Step 5: Solve for x
x = 52,578,856,252.83/264,762.42 - Step 6: Final answer
x = 198,588.82
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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.