Finding the Fourth Proportional to 216,341.08, 324,511.88 and 56,416.88
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Solution
The fourth proportional to 216,341.08, 324,511.88 and 56,416.88 is: 84,625.39
Step by Step Solution
- Step 1: Write the proportion equation
216,341.08 : 324,511.88 = 56,416.88 : x - Step 2: Convert to fraction form
216,341.08/324,511.88 = 56,416.88/x - Step 3: Cross multiply
216,341.08x = 324,511.88 × 56,416.88 - Step 4: Simplify right side
216,341.08x = 18,307,947,792.53 - Step 5: Solve for x
x = 18,307,947,792.53/216,341.08 - Step 6: Final answer
x = 84,625.39
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1.5x scale
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.