Finding the Fourth Proportional to 583,325.80, 874,988.70 and 495,845.80
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Solution
The fourth proportional to 583,325.80, 874,988.70 and 495,845.80 is: 743,768.70
Step by Step Solution
- Step 1: Write the proportion equation
583,325.80 : 874,988.70 = 495,845.80 : x - Step 2: Convert to fraction form
583,325.80/874,988.70 = 495,845.80/x - Step 3: Cross multiply
583,325.80x = 874,988.70 × 495,845.80 - Step 4: Simplify right side
583,325.80x = 433,859,471,942.46 - Step 5: Solve for x
x = 433,859,471,942.46/583,325.80 - Step 6: Final answer
x = 743,768.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.