Finding the Fourth Proportional to 235,303.06, 352,998.33 and 77,537.74
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Solution
The fourth proportional to 235,303.06, 352,998.33 and 77,537.74 is: 116,321.02
Step by Step Solution
- Step 1: Write the proportion equation
235,303.06 : 352,998.33 = 77,537.74 : x - Step 2: Convert to fraction form
235,303.06/352,998.33 = 77,537.74/x - Step 3: Cross multiply
235,303.06x = 352,998.33 × 77,537.74 - Step 4: Simplify right side
235,303.06x = 27,370,692,731.97 - Step 5: Solve for x
x = 27,370,692,731.97/235,303.06 - Step 6: Final answer
x = 116,321.02
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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.