Finding the Fourth Proportional to 450,930.24, 621,632.88 and 365,899.68
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Solution
The fourth proportional to 450,930.24, 621,632.88 and 365,899.68 is: 504,413.44
Step by Step Solution
- Step 1: Write the proportion equation
450,930.24 : 621,632.88 = 365,899.68 : x - Step 2: Convert to fraction form
450,930.24/621,632.88 = 365,899.68/x - Step 3: Cross multiply
450,930.24x = 621,632.88 × 365,899.68 - Step 4: Simplify right side
450,930.24x = 227,455,271,869.48 - Step 5: Solve for x
x = 227,455,271,869.48/450,930.24 - Step 6: Final answer
x = 504,413.44
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.