Finding the Fourth Proportional to 495,594.18, 683,915.40 and 269,239.68
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Solution
The fourth proportional to 495,594.18, 683,915.40 and 269,239.68 is: 371,548.28
Step by Step Solution
- Step 1: Write the proportion equation
495,594.18 : 683,915.40 = 269,239.68 : x - Step 2: Convert to fraction form
495,594.18/683,915.40 = 269,239.68/x - Step 3: Cross multiply
495,594.18x = 683,915.40 × 269,239.68 - Step 4: Simplify right side
495,594.18x = 184,137,163,443.07 - Step 5: Solve for x
x = 184,137,163,443.07/495,594.18 - Step 6: Final answer
x = 371,548.28
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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.