Finding the Fourth Proportional to 302,601.18, 453,961.92 and 102,867.93
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Solution
The fourth proportional to 302,601.18, 453,961.92 and 102,867.93 is: 154,322.34
Step by Step Solution
- Step 1: Write the proportion equation
302,601.18 : 453,961.92 = 102,867.93 : x - Step 2: Convert to fraction form
302,601.18/453,961.92 = 102,867.93/x - Step 3: Cross multiply
302,601.18x = 453,961.92 × 102,867.93 - Step 4: Simplify right side
302,601.18x = 46,698,123,009.23 - Step 5: Solve for x
x = 46,698,123,009.23/302,601.18 - Step 6: Final answer
x = 154,322.34
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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.