Finding the Fourth Proportional to 324,913.41, 487,195.88 and 180,864.63
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Solution
The fourth proportional to 324,913.41, 487,195.88 and 180,864.63 is: 271,199.95
Step by Step Solution
- Step 1: Write the proportion equation
324,913.41 : 487,195.88 = 180,864.63 : x - Step 2: Convert to fraction form
324,913.41/487,195.88 = 180,864.63/x - Step 3: Cross multiply
324,913.41x = 487,195.88 × 180,864.63 - Step 4: Simplify right side
324,913.41x = 88,116,501,669.40 - Step 5: Solve for x
x = 88,116,501,669.40/324,913.41 - Step 6: Final answer
x = 271,199.95
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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.