Finding the Fourth Proportional to 512,602.43, 768,925.01 and 175,874.70
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Solution
The fourth proportional to 512,602.43, 768,925.01 and 175,874.70 is: 263,819.38
Step by Step Solution
- Step 1: Write the proportion equation
512,602.43 : 768,925.01 = 175,874.70 : x - Step 2: Convert to fraction form
512,602.43/768,925.01 = 175,874.70/x - Step 3: Cross multiply
512,602.43x = 768,925.01 × 175,874.70 - Step 4: Simplify right side
512,602.43x = 135,234,455,456.25 - Step 5: Solve for x
x = 135,234,455,456.25/512,602.43 - Step 6: Final answer
x = 263,819.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.