Finding the Fourth Proportional to 364,314.74, 502,753.35 and 203,169.96
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Solution
The fourth proportional to 364,314.74, 502,753.35 and 203,169.96 is: 280,373.99
Step by Step Solution
- Step 1: Write the proportion equation
364,314.74 : 502,753.35 = 203,169.96 : x - Step 2: Convert to fraction form
364,314.74/502,753.35 = 203,169.96/x - Step 3: Cross multiply
364,314.74x = 502,753.35 × 203,169.96 - Step 4: Simplify right side
364,314.74x = 102,144,378,009.37 - Step 5: Solve for x
x = 102,144,378,009.37/364,314.74 - Step 6: Final answer
x = 280,373.99
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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.