Finding the Fourth Proportional to 451,766.99, 623,432.63 and 258,172.48
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Solution
The fourth proportional to 451,766.99, 623,432.63 and 258,172.48 is: 356,274.70
Step by Step Solution
- Step 1: Write the proportion equation
451,766.99 : 623,432.63 = 258,172.48 : x - Step 2: Convert to fraction form
451,766.99/623,432.63 = 258,172.48/x - Step 3: Cross multiply
451,766.99x = 623,432.63 × 258,172.48 - Step 4: Simplify right side
451,766.99x = 160,953,148,200.02 - Step 5: Solve for x
x = 160,953,148,200.02/451,766.99 - Step 6: Final answer
x = 356,274.70
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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.