Finding the Fourth Proportional to 178,875.68, 246,843.27 and 98,303.09
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Solution
The fourth proportional to 178,875.68, 246,843.27 and 98,303.09 is: 135,655.42
Step by Step Solution
- Step 1: Write the proportion equation
178,875.68 : 246,843.27 = 98,303.09 : x - Step 2: Convert to fraction form
178,875.68/246,843.27 = 98,303.09/x - Step 3: Cross multiply
178,875.68x = 246,843.27 × 98,303.09 - Step 4: Simplify right side
178,875.68x = 24,265,454,952.49 - Step 5: Solve for x
x = 24,265,454,952.49/178,875.68 - Step 6: Final answer
x = 135,655.42
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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.