Finding the Fourth Proportional to 219,360.66, 302,743.08 and 133,324.08
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Solution
The fourth proportional to 219,360.66, 302,743.08 and 133,324.08 is: 184,002.65
Step by Step Solution
- Step 1: Write the proportion equation
219,360.66 : 302,743.08 = 133,324.08 : x - Step 2: Convert to fraction form
219,360.66/302,743.08 = 133,324.08/x - Step 3: Cross multiply
219,360.66x = 302,743.08 × 133,324.08 - Step 4: Simplify right side
219,360.66x = 40,362,942,617.37 - Step 5: Solve for x
x = 40,362,942,617.37/219,360.66 - Step 6: Final answer
x = 184,002.65
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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.