Finding the Fourth Proportional to 202,360.14, 279,280.62 and 168,308.55
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Solution
The fourth proportional to 202,360.14, 279,280.62 and 168,308.55 is: 232,285.45
Step by Step Solution
- Step 1: Write the proportion equation
202,360.14 : 279,280.62 = 168,308.55 : x - Step 2: Convert to fraction form
202,360.14/279,280.62 = 168,308.55/x - Step 3: Cross multiply
202,360.14x = 279,280.62 × 168,308.55 - Step 4: Simplify right side
202,360.14x = 47,005,316,195.30 - Step 5: Solve for x
x = 47,005,316,195.30/202,360.14 - Step 6: Final answer
x = 232,285.45
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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.