Finding the Fourth Proportional to 341,231.74, 470,909.91 and 190,325.50
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Solution
The fourth proportional to 341,231.74, 470,909.91 and 190,325.50 is: 262,654.83
Step by Step Solution
- Step 1: Write the proportion equation
341,231.74 : 470,909.91 = 190,325.50 : x - Step 2: Convert to fraction form
341,231.74/470,909.91 = 190,325.50/x - Step 3: Cross multiply
341,231.74x = 470,909.91 × 190,325.50 - Step 4: Simplify right side
341,231.74x = 89,626,164,075.71 - Step 5: Solve for x
x = 89,626,164,075.71/341,231.74 - Step 6: Final answer
x = 262,654.83
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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.