Finding the Fourth Proportional to 204,132.08, 306,210.03 and 61,981.99
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Solution
The fourth proportional to 204,132.08, 306,210.03 and 61,981.99 is: 92,976.60
Step by Step Solution
- Step 1: Write the proportion equation
204,132.08 : 306,210.03 = 61,981.99 : x - Step 2: Convert to fraction form
204,132.08/306,210.03 = 61,981.99/x - Step 3: Cross multiply
204,132.08x = 306,210.03 × 61,981.99 - Step 4: Simplify right side
204,132.08x = 18,979,506,251.83 - Step 5: Solve for x
x = 18,979,506,251.83/204,132.08 - Step 6: Final answer
x = 92,976.60
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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.