Finding the Fourth Proportional to 455,141.08, 682,293.66 and 174,602.44
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Solution
The fourth proportional to 455,141.08, 682,293.66 and 174,602.44 is: 261,743.32
Step by Step Solution
- Step 1: Write the proportion equation
455,141.08 : 682,293.66 = 174,602.44 : x - Step 2: Convert to fraction form
455,141.08/682,293.66 = 174,602.44/x - Step 3: Cross multiply
455,141.08x = 682,293.66 × 174,602.44 - Step 4: Simplify right side
455,141.08x = 119,130,137,832.53 - Step 5: Solve for x
x = 119,130,137,832.53/455,141.08 - Step 6: Final answer
x = 261,743.32
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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.