Finding the Fourth Proportional to 267,317.56, 368,913.72 and 146,459.08
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Solution
The fourth proportional to 267,317.56, 368,913.72 and 146,459.08 is: 202,122.02
Step by Step Solution
- Step 1: Write the proportion equation
267,317.56 : 368,913.72 = 146,459.08 : x - Step 2: Convert to fraction form
267,317.56/368,913.72 = 146,459.08/x - Step 3: Cross multiply
267,317.56x = 368,913.72 × 146,459.08 - Step 4: Simplify right side
267,317.56x = 54,030,764,030.58 - Step 5: Solve for x
x = 54,030,764,030.58/267,317.56 - Step 6: Final answer
x = 202,122.02
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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.