Finding the Fourth Proportional to 544,413.06, 751,247.28 and 302,680.80
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Solution
The fourth proportional to 544,413.06, 751,247.28 and 302,680.80 is: 417,675.74
Step by Step Solution
- Step 1: Write the proportion equation
544,413.06 : 751,247.28 = 302,680.80 : x - Step 2: Convert to fraction form
544,413.06/751,247.28 = 302,680.80/x - Step 3: Cross multiply
544,413.06x = 751,247.28 × 302,680.80 - Step 4: Simplify right side
544,413.06x = 227,388,127,708.22 - Step 5: Solve for x
x = 227,388,127,708.22/544,413.06 - Step 6: Final answer
x = 417,675.74
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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.