Finding the Fourth Proportional to 351,472.68, 485,038.98 and 192,496.68
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Solution
The fourth proportional to 351,472.68, 485,038.98 and 192,496.68 is: 265,649.08
Step by Step Solution
- Step 1: Write the proportion equation
351,472.68 : 485,038.98 = 192,496.68 : x - Step 2: Convert to fraction form
351,472.68/485,038.98 = 192,496.68/x - Step 3: Cross multiply
351,472.68x = 485,038.98 × 192,496.68 - Step 4: Simplify right side
351,472.68x = 93,368,393,320.59 - Step 5: Solve for x
x = 93,368,393,320.59/351,472.68 - Step 6: Final answer
x = 265,649.08
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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.