Finding the Fourth Proportional to 450,981.96, 622,332.99 and 247,033.79
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Solution
The fourth proportional to 450,981.96, 622,332.99 and 247,033.79 is: 340,894.52
Step by Step Solution
- Step 1: Write the proportion equation
450,981.96 : 622,332.99 = 247,033.79 : x - Step 2: Convert to fraction form
450,981.96/622,332.99 = 247,033.79/x - Step 3: Cross multiply
450,981.96x = 622,332.99 × 247,033.79 - Step 4: Simplify right side
450,981.96x = 153,737,277,161.73 - Step 5: Solve for x
x = 153,737,277,161.73/450,981.96 - Step 6: Final answer
x = 340,894.52
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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.