Finding the Fourth Proportional to 314,230.20, 470,567.70 and 201,737.40
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Solution
The fourth proportional to 314,230.20, 470,567.70 and 201,737.40 is: 302,106.88
Step by Step Solution
- Step 1: Write the proportion equation
314,230.20 : 470,567.70 = 201,737.40 : x - Step 2: Convert to fraction form
314,230.20/470,567.70 = 201,737.40/x - Step 3: Cross multiply
314,230.20x = 470,567.70 × 201,737.40 - Step 4: Simplify right side
314,230.20x = 94,931,104,321.98 - Step 5: Solve for x
x = 94,931,104,321.98/314,230.20 - Step 6: Final answer
x = 302,106.88
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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.