Finding the Fourth Proportional to 190,307.74, 285,466.26 and 63,949.81
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Solution
The fourth proportional to 190,307.74, 285,466.26 and 63,949.81 is: 95,926.28
Step by Step Solution
- Step 1: Write the proportion equation
190,307.74 : 285,466.26 = 63,949.81 : x - Step 2: Convert to fraction form
190,307.74/285,466.26 = 63,949.81/x - Step 3: Cross multiply
190,307.74x = 285,466.26 × 63,949.81 - Step 4: Simplify right side
190,307.74x = 18,255,513,088.41 - Step 5: Solve for x
x = 18,255,513,088.41/190,307.74 - Step 6: Final answer
x = 95,926.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.