Finding the Fourth Proportional to 285,246.97, 427,239.76 and 195,075.99
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Solution
The fourth proportional to 285,246.97, 427,239.76 and 195,075.99 is: 292,182.66
Step by Step Solution
- Step 1: Write the proportion equation
285,246.97 : 427,239.76 = 195,075.99 : x - Step 2: Convert to fraction form
285,246.97/427,239.76 = 195,075.99/x - Step 3: Cross multiply
285,246.97x = 427,239.76 × 195,075.99 - Step 4: Simplify right side
285,246.97x = 83,344,219,149.36 - Step 5: Solve for x
x = 83,344,219,149.36/285,246.97 - Step 6: Final answer
x = 292,182.66
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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.