Finding the Fourth Proportional to 495,342.63, 743,013.99 and 195,964.20
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Solution
The fourth proportional to 495,342.63, 743,013.99 and 195,964.20 is: 293,946.32
Step by Step Solution
- Step 1: Write the proportion equation
495,342.63 : 743,013.99 = 195,964.20 : x - Step 2: Convert to fraction form
495,342.63/743,013.99 = 195,964.20/x - Step 3: Cross multiply
495,342.63x = 743,013.99 × 195,964.20 - Step 4: Simplify right side
495,342.63x = 145,604,142,139.16 - Step 5: Solve for x
x = 145,604,142,139.16/495,342.63 - Step 6: Final answer
x = 293,946.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.