Finding the Fourth Proportional to 297,652.04, 410,762.88 and 161,688.62
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Solution
The fourth proportional to 297,652.04, 410,762.88 and 161,688.62 is: 223,131.96
Step by Step Solution
- Step 1: Write the proportion equation
297,652.04 : 410,762.88 = 161,688.62 : x - Step 2: Convert to fraction form
297,652.04/410,762.88 = 161,688.62/x - Step 3: Cross multiply
297,652.04x = 410,762.88 × 161,688.62 - Step 4: Simplify right side
297,652.04x = 66,415,683,214.43 - Step 5: Solve for x
x = 66,415,683,214.43/297,652.04 - Step 6: Final answer
x = 223,131.96
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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.