Finding the Fourth Proportional to 367,237.80, 550,856.70 and 367,237.80
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Solution
The fourth proportional to 367,237.80, 550,856.70 and 367,237.80 is: 550,856.70
Step by Step Solution
- Step 1: Write the proportion equation
367,237.80 : 550,856.70 = 367,237.80 : x - Step 2: Convert to fraction form
367,237.80/550,856.70 = 367,237.80/x - Step 3: Cross multiply
367,237.80x = 550,856.70 × 367,237.80 - Step 4: Simplify right side
367,237.80x = 202,295,402,623.26 - Step 5: Solve for x
x = 202,295,402,623.26/367,237.80 - Step 6: Final answer
x = 550,856.70
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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.