Finding the Fourth Proportional to 495,452.68, 683,720.94 and 269,099.80
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Solution
The fourth proportional to 495,452.68, 683,720.94 and 269,099.80 is: 371,355.68
Step by Step Solution
- Step 1: Write the proportion equation
495,452.68 : 683,720.94 = 269,099.80 : x - Step 2: Convert to fraction form
495,452.68/683,720.94 = 269,099.80/x - Step 3: Cross multiply
495,452.68x = 683,720.94 × 269,099.80 - Step 4: Simplify right side
495,452.68x = 183,989,168,209.81 - Step 5: Solve for x
x = 183,989,168,209.81/495,452.68 - Step 6: Final answer
x = 371,355.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.