Finding the Fourth Proportional to 652,236.20, 977,144.70 and 370,917.80
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Solution
The fourth proportional to 652,236.20, 977,144.70 and 370,917.80 is: 555,688.82
Step by Step Solution
- Step 1: Write the proportion equation
652,236.20 : 977,144.70 = 370,917.80 : x - Step 2: Convert to fraction form
652,236.20/977,144.70 = 370,917.80/x - Step 3: Cross multiply
652,236.20x = 977,144.70 × 370,917.80 - Step 4: Simplify right side
652,236.20x = 362,440,362,405.66 - Step 5: Solve for x
x = 362,440,362,405.66/652,236.20 - Step 6: Final answer
x = 555,688.82
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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.