Finding the Fourth Proportional to 544,622.40, 751,521.60 and 302,865.84
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Solution
The fourth proportional to 544,622.40, 751,521.60 and 302,865.84 is: 417,922.99
Step by Step Solution
- Step 1: Write the proportion equation
544,622.40 : 751,521.60 = 302,865.84 : x - Step 2: Convert to fraction form
544,622.40/751,521.60 = 302,865.84/x - Step 3: Cross multiply
544,622.40x = 751,521.60 × 302,865.84 - Step 4: Simplify right side
544,622.40x = 227,610,220,662.14 - Step 5: Solve for x
x = 227,610,220,662.14/544,622.40 - Step 6: Final answer
x = 417,922.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.