Finding the Fourth Proportional to 446,749.36, 616,518.87 and 242,800.29
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Solution
The fourth proportional to 446,749.36, 616,518.87 and 242,800.29 is: 335,066.99
Step by Step Solution
- Step 1: Write the proportion equation
446,749.36 : 616,518.87 = 242,800.29 : x - Step 2: Convert to fraction form
446,749.36/616,518.87 = 242,800.29/x - Step 3: Cross multiply
446,749.36x = 616,518.87 × 242,800.29 - Step 4: Simplify right side
446,749.36x = 149,690,960,426.47 - Step 5: Solve for x
x = 149,690,960,426.47/446,749.36 - Step 6: Final answer
x = 335,066.99
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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.