Finding the Fourth Proportional to 495,425.14, 683,686.08 and 269,069.02
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Solution
The fourth proportional to 495,425.14, 683,686.08 and 269,069.02 is: 371,314.91
Step by Step Solution
- Step 1: Write the proportion equation
495,425.14 : 683,686.08 = 269,069.02 : x - Step 2: Convert to fraction form
495,425.14/683,686.08 = 269,069.02/x - Step 3: Cross multiply
495,425.14x = 683,686.08 × 269,069.02 - Step 4: Simplify right side
495,425.14x = 183,958,743,533.24 - Step 5: Solve for x
x = 183,958,743,533.24/495,425.14 - Step 6: Final answer
x = 371,314.91
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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.