Finding the Fourth Proportional to 364,088.14, 502,458.65 and 202,944.36
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Solution
The fourth proportional to 364,088.14, 502,458.65 and 202,944.36 is: 280,072.70
Step by Step Solution
- Step 1: Write the proportion equation
364,088.14 : 502,458.65 = 202,944.36 : x - Step 2: Convert to fraction form
364,088.14/502,458.65 = 202,944.36/x - Step 3: Cross multiply
364,088.14x = 502,458.65 × 202,944.36 - Step 4: Simplify right side
364,088.14x = 101,971,149,150.71 - Step 5: Solve for x
x = 101,971,149,150.71/364,088.14 - Step 6: Final answer
x = 280,072.70
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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.