Finding the Fourth Proportional to 163,328.58, 244,777.86 and 152,674.20
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Solution
The fourth proportional to 163,328.58, 244,777.86 and 152,674.20 is: 228,810.32
Step by Step Solution
- Step 1: Write the proportion equation
163,328.58 : 244,777.86 = 152,674.20 : x - Step 2: Convert to fraction form
163,328.58/244,777.86 = 152,674.20/x - Step 3: Cross multiply
163,328.58x = 244,777.86 × 152,674.20 - Step 4: Simplify right side
163,328.58x = 37,371,263,953.21 - Step 5: Solve for x
x = 37,371,263,953.21/163,328.58 - Step 6: Final answer
x = 228,810.32
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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.