Finding the Fourth Proportional to 302,281.97, 417,149.07 and 166,312.94
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Solution
The fourth proportional to 302,281.97, 417,149.07 and 166,312.94 is: 229,511.83
Step by Step Solution
- Step 1: Write the proportion equation
302,281.97 : 417,149.07 = 166,312.94 : x - Step 2: Convert to fraction form
302,281.97/417,149.07 = 166,312.94/x - Step 3: Cross multiply
302,281.97x = 417,149.07 × 166,312.94 - Step 4: Simplify right side
302,281.97x = 69,377,288,249.97 - Step 5: Solve for x
x = 69,377,288,249.97/302,281.97 - Step 6: Final answer
x = 229,511.83
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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.