Finding the Fourth Proportional to 368,509.42, 552,764.22 and 102,269.98
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Solution
The fourth proportional to 368,509.42, 552,764.22 and 102,269.98 is: 153,404.99
Step by Step Solution
- Step 1: Write the proportion equation
368,509.42 : 552,764.22 = 102,269.98 : x - Step 2: Convert to fraction form
368,509.42/552,764.22 = 102,269.98/x - Step 3: Cross multiply
368,509.42x = 552,764.22 × 102,269.98 - Step 4: Simplify right side
368,509.42x = 56,531,185,724.12 - Step 5: Solve for x
x = 56,531,185,724.12/368,509.42 - Step 6: Final answer
x = 153,404.99
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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.