Finding the Fourth Proportional to 490,260.68, 735,047.96 and 250,448.84
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Solution
The fourth proportional to 490,260.68, 735,047.96 and 250,448.84 is: 375,498.01
Step by Step Solution
- Step 1: Write the proportion equation
490,260.68 : 735,047.96 = 250,448.84 : x - Step 2: Convert to fraction form
490,260.68/735,047.96 = 250,448.84/x - Step 3: Cross multiply
490,260.68x = 735,047.96 × 250,448.84 - Step 4: Simplify right side
490,260.68x = 184,091,908,926.37 - Step 5: Solve for x
x = 184,091,908,926.37/490,260.68 - Step 6: Final answer
x = 375,498.01
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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.