Finding the Fourth Proportional to 499,652.76, 689,531.74 and 273,298.26
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Solution
The fourth proportional to 499,652.76, 689,531.74 and 273,298.26 is: 377,157.58
Step by Step Solution
- Step 1: Write the proportion equation
499,652.76 : 689,531.74 = 273,298.26 : x - Step 2: Convert to fraction form
499,652.76/689,531.74 = 273,298.26/x - Step 3: Cross multiply
499,652.76x = 689,531.74 × 273,298.26 - Step 4: Simplify right side
499,652.76x = 188,447,824,756.77 - Step 5: Solve for x
x = 188,447,824,756.77/499,652.76 - Step 6: Final answer
x = 377,157.58
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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.