Finding the Fourth Proportional to 536,153.82, 739,911.96 and 294,458.70
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Solution
The fourth proportional to 536,153.82, 739,911.96 and 294,458.70 is: 406,363.82
Step by Step Solution
- Step 1: Write the proportion equation
536,153.82 : 739,911.96 = 294,458.70 : x - Step 2: Convert to fraction form
536,153.82/739,911.96 = 294,458.70/x - Step 3: Cross multiply
536,153.82x = 739,911.96 × 294,458.70 - Step 4: Simplify right side
536,153.82x = 217,873,513,856.05 - Step 5: Solve for x
x = 217,873,513,856.05/536,153.82 - Step 6: Final answer
x = 406,363.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.