Finding the Fourth Proportional to 159,349.74, 238,367.97 and 130,950.06
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Solution
The fourth proportional to 159,349.74, 238,367.97 and 130,950.06 is: 195,885.48
Step by Step Solution
- Step 1: Write the proportion equation
159,349.74 : 238,367.97 = 130,950.06 : x - Step 2: Convert to fraction form
159,349.74/238,367.97 = 130,950.06/x - Step 3: Cross multiply
159,349.74x = 238,367.97 × 130,950.06 - Step 4: Simplify right side
159,349.74x = 31,214,299,973.58 - Step 5: Solve for x
x = 31,214,299,973.58/159,349.74 - Step 6: Final answer
x = 195,885.48
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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.