Finding the Fourth Proportional to 449,854.02, 674,447.67 and 272,319.03
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Solution
The fourth proportional to 449,854.02, 674,447.67 and 272,319.03 is: 408,276.75
Step by Step Solution
- Step 1: Write the proportion equation
449,854.02 : 674,447.67 = 272,319.03 : x - Step 2: Convert to fraction form
449,854.02/674,447.67 = 272,319.03/x - Step 3: Cross multiply
449,854.02x = 674,447.67 × 272,319.03 - Step 4: Simplify right side
449,854.02x = 183,664,935,280.16 - Step 5: Solve for x
x = 183,664,935,280.16/449,854.02 - Step 6: Final answer
x = 408,276.75
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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.