Finding the Fourth Proportional to 297,034.32, 445,634.52 and 97,495.08
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Solution
The fourth proportional to 297,034.32, 445,634.52 and 97,495.08 is: 146,269.88
Step by Step Solution
- Step 1: Write the proportion equation
297,034.32 : 445,634.52 = 97,495.08 : x - Step 2: Convert to fraction form
297,034.32/445,634.52 = 97,495.08/x - Step 3: Cross multiply
297,034.32x = 445,634.52 × 97,495.08 - Step 4: Simplify right side
297,034.32x = 43,447,173,178.16 - Step 5: Solve for x
x = 43,447,173,178.16/297,034.32 - Step 6: Final answer
x = 146,269.88
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1.5x scale
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.