Finding the Fourth Proportional to 502,620.84, 753,734.43 and 186,905.52
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Solution
The fourth proportional to 502,620.84, 753,734.43 and 186,905.52 is: 280,285.09
Step by Step Solution
- Step 1: Write the proportion equation
502,620.84 : 753,734.43 = 186,905.52 : x - Step 2: Convert to fraction form
502,620.84/753,734.43 = 186,905.52/x - Step 3: Cross multiply
502,620.84x = 753,734.43 × 186,905.52 - Step 4: Simplify right side
502,620.84x = 140,877,125,581.05 - Step 5: Solve for x
x = 140,877,125,581.05/502,620.84 - Step 6: Final answer
x = 280,285.09
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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.