Finding the Fourth Proportional to 495,214.56, 683,396.08 and 268,860.08
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Solution
The fourth proportional to 495,214.56, 683,396.08 and 268,860.08 is: 371,026.90
Step by Step Solution
- Step 1: Write the proportion equation
495,214.56 : 683,396.08 = 268,860.08 : x - Step 2: Convert to fraction form
495,214.56/683,396.08 = 268,860.08/x - Step 3: Cross multiply
495,214.56x = 683,396.08 × 268,860.08 - Step 4: Simplify right side
495,214.56x = 183,737,924,740.49 - Step 5: Solve for x
x = 183,737,924,740.49/495,214.56 - Step 6: Final answer
x = 371,026.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.