Finding the Fourth Proportional to 504,510.63, 756,970.97 and 205,014.65
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Solution
The fourth proportional to 504,510.63, 756,970.97 and 205,014.65 is: 307,605.28
Step by Step Solution
- Step 1: Write the proportion equation
504,510.63 : 756,970.97 = 205,014.65 : x - Step 2: Convert to fraction form
504,510.63/756,970.97 = 205,014.65/x - Step 3: Cross multiply
504,510.63x = 756,970.97 × 205,014.65 - Step 4: Simplify right side
504,510.63x = 155,190,134,817.99 - Step 5: Solve for x
x = 155,190,134,817.99/504,510.63 - Step 6: Final answer
x = 307,605.28
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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.