Finding the Fourth Proportional to 527,952.68, 791,961.42 and 212,409.32
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Solution
The fourth proportional to 527,952.68, 791,961.42 and 212,409.32 is: 318,627.02
Step by Step Solution
- Step 1: Write the proportion equation
527,952.68 : 791,961.42 = 212,409.32 : x - Step 2: Convert to fraction form
527,952.68/791,961.42 = 212,409.32/x - Step 3: Cross multiply
527,952.68x = 791,961.42 × 212,409.32 - Step 4: Simplify right side
527,952.68x = 168,219,986,688.43 - Step 5: Solve for x
x = 168,219,986,688.43/527,952.68 - Step 6: Final answer
x = 318,627.02
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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.