Finding the Fourth Proportional to 410,958.21, 567,296.96 and 249,864.74
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Solution
The fourth proportional to 410,958.21, 567,296.96 and 249,864.74 is: 344,919.52
Step by Step Solution
- Step 1: Write the proportion equation
410,958.21 : 567,296.96 = 249,864.74 : x - Step 2: Convert to fraction form
410,958.21/567,296.96 = 249,864.74/x - Step 3: Cross multiply
410,958.21x = 567,296.96 × 249,864.74 - Step 4: Simplify right side
410,958.21x = 141,747,507,413.19 - Step 5: Solve for x
x = 141,747,507,413.19/410,958.21 - Step 6: Final answer
x = 344,919.52
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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.