Finding the Fourth Proportional to 192,409.95, 265,495.99 and 107,510.61
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Solution
The fourth proportional to 192,409.95, 265,495.99 and 107,510.61 is: 148,348.02
Step by Step Solution
- Step 1: Write the proportion equation
192,409.95 : 265,495.99 = 107,510.61 : x - Step 2: Convert to fraction form
192,409.95/265,495.99 = 107,510.61/x - Step 3: Cross multiply
192,409.95x = 265,495.99 × 107,510.61 - Step 4: Simplify right side
192,409.95x = 28,543,635,837.45 - Step 5: Solve for x
x = 28,543,635,837.45/192,409.95 - Step 6: Final answer
x = 148,348.02
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1.5x scale
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.