Finding the Fourth Proportional to 495,184.62, 683,352.87 and 268,830.06
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Solution
The fourth proportional to 495,184.62, 683,352.87 and 268,830.06 is: 370,984.45
Step by Step Solution
- Step 1: Write the proportion equation
495,184.62 : 683,352.87 = 268,830.06 : x - Step 2: Convert to fraction form
495,184.62/683,352.87 = 268,830.06/x - Step 3: Cross multiply
495,184.62x = 683,352.87 × 268,830.06 - Step 4: Simplify right side
495,184.62x = 183,705,793,043.27 - Step 5: Solve for x
x = 183,705,793,043.27/495,184.62 - Step 6: Final answer
x = 370,984.45
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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.