Finding the Fourth Proportional to 341,239.41, 470,937.15 and 188,307.99
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Solution
The fourth proportional to 341,239.41, 470,937.15 and 188,307.99 is: 259,879.80
Step by Step Solution
- Step 1: Write the proportion equation
341,239.41 : 470,937.15 = 188,307.99 : x - Step 2: Convert to fraction form
341,239.41/470,937.15 = 188,307.99/x - Step 3: Cross multiply
341,239.41x = 470,937.15 × 188,307.99 - Step 4: Simplify right side
341,239.41x = 88,681,228,132.83 - Step 5: Solve for x
x = 88,681,228,132.83/341,239.41 - Step 6: Final answer
x = 259,879.80
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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.