Finding the Fourth Proportional to 282,960.07, 424,560.14 and 133,197.05
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Solution
The fourth proportional to 282,960.07, 424,560.14 and 133,197.05 is: 199,852.08
Step by Step Solution
- Step 1: Write the proportion equation
282,960.07 : 424,560.14 = 133,197.05 : x - Step 2: Convert to fraction form
282,960.07/424,560.14 = 133,197.05/x - Step 3: Cross multiply
282,960.07x = 424,560.14 × 133,197.05 - Step 4: Simplify right side
282,960.07x = 56,550,158,195.59 - Step 5: Solve for x
x = 56,550,158,195.59/282,960.07 - Step 6: Final answer
x = 199,852.08
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1.5x scale
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.