Finding the Fourth Proportional to 499,627.08, 689,501.84 and 273,272.56
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Solution
The fourth proportional to 499,627.08, 689,501.84 and 273,272.56 is: 377,125.14
Step by Step Solution
- Step 1: Write the proportion equation
499,627.08 : 689,501.84 = 273,272.56 : x - Step 2: Convert to fraction form
499,627.08/689,501.84 = 273,272.56/x - Step 3: Cross multiply
499,627.08x = 689,501.84 × 273,272.56 - Step 4: Simplify right side
499,627.08x = 188,421,932,941.51 - Step 5: Solve for x
x = 188,421,932,941.51/499,627.08 - Step 6: Final answer
x = 377,125.14
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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.