Finding the Fourth Proportional to 364,060.49, 502,405.80 and 202,925.75
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Solution
The fourth proportional to 364,060.49, 502,405.80 and 202,925.75 is: 280,038.83
Step by Step Solution
- Step 1: Write the proportion equation
364,060.49 : 502,405.80 = 202,925.75 : x - Step 2: Convert to fraction form
364,060.49/502,405.80 = 202,925.75/x - Step 3: Cross multiply
364,060.49x = 502,405.80 × 202,925.75 - Step 4: Simplify right side
364,060.49x = 101,951,073,769.35 - Step 5: Solve for x
x = 101,951,073,769.35/364,060.49 - Step 6: Final answer
x = 280,038.83
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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.