Finding the Fourth Proportional to 371,282.63, 556,834.73 and 171,410.99
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Solution
The fourth proportional to 371,282.63, 556,834.73 and 171,410.99 is: 257,075.29
Step by Step Solution
- Step 1: Write the proportion equation
371,282.63 : 556,834.73 = 171,410.99 : x - Step 2: Convert to fraction form
371,282.63/556,834.73 = 171,410.99/x - Step 3: Cross multiply
371,282.63x = 556,834.73 × 171,410.99 - Step 4: Simplify right side
371,282.63x = 95,447,588,694.45 - Step 5: Solve for x
x = 95,447,588,694.45/371,282.63 - Step 6: Final answer
x = 257,075.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.