Finding the Fourth Proportional to 495,202.57, 683,379.54 and 268,848.07
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Solution
The fourth proportional to 495,202.57, 683,379.54 and 268,848.07 is: 371,010.33
Step by Step Solution
- Step 1: Write the proportion equation
495,202.57 : 683,379.54 = 268,848.07 : x - Step 2: Convert to fraction form
495,202.57/683,379.54 = 268,848.07/x - Step 3: Cross multiply
495,202.57x = 683,379.54 × 268,848.07 - Step 4: Simplify right side
495,202.57x = 183,725,270,406.49 - Step 5: Solve for x
x = 183,725,270,406.49/495,202.57 - Step 6: Final answer
x = 371,010.33
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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.