Finding the Fourth Proportional to 751,909.37, 1,127,413.56 and 239,353.05
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Solution
The fourth proportional to 751,909.37, 1,127,413.56 and 239,353.05 is: 358,886.17
Step by Step Solution
- Step 1: Write the proportion equation
751,909.37 : 1,127,413.56 = 239,353.05 : x - Step 2: Convert to fraction form
751,909.37/1,127,413.56 = 239,353.05/x - Step 3: Cross multiply
751,909.37x = 1,127,413.56 × 239,353.05 - Step 4: Simplify right side
751,909.37x = 269,849,874,197.36 - Step 5: Solve for x
x = 269,849,874,197.36/751,909.37 - Step 6: Final answer
x = 358,886.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.