Finding the Fourth Proportional to 851,288.68, 1,276,925.34 and 325,976.68
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Solution
The fourth proportional to 851,288.68, 1,276,925.34 and 325,976.68 is: 488,962.08
Step by Step Solution
- Step 1: Write the proportion equation
851,288.68 : 1,276,925.34 = 325,976.68 : x - Step 2: Convert to fraction form
851,288.68/1,276,925.34 = 325,976.68/x - Step 3: Cross multiply
851,288.68x = 1,276,925.34 × 325,976.68 - Step 4: Simplify right side
851,288.68x = 416,247,882,941.07 - Step 5: Solve for x
x = 416,247,882,941.07/851,288.68 - Step 6: Final answer
x = 488,962.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.