Finding the Fourth Proportional to 583,270.18, 874,588.60 and 263,047.44
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Solution
The fourth proportional to 583,270.18, 874,588.60 and 263,047.44 is: 394,428.35
Step by Step Solution
- Step 1: Write the proportion equation
583,270.18 : 874,588.60 = 263,047.44 : x - Step 2: Convert to fraction form
583,270.18/874,588.60 = 263,047.44/x - Step 3: Cross multiply
583,270.18x = 874,588.60 × 263,047.44 - Step 4: Simplify right side
583,270.18x = 230,058,292,283.18 - Step 5: Solve for x
x = 230,058,292,283.18/583,270.18 - Step 6: Final answer
x = 394,428.35
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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.