Finding the Fourth Proportional to 499,888.97, 689,847.23 and 273,534.47
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Solution
The fourth proportional to 499,888.97, 689,847.23 and 273,534.47 is: 377,477.82
Step by Step Solution
- Step 1: Write the proportion equation
499,888.97 : 689,847.23 = 273,534.47 : x - Step 2: Convert to fraction form
499,888.97/689,847.23 = 273,534.47/x - Step 3: Cross multiply
499,888.97x = 689,847.23 × 273,534.47 - Step 4: Simplify right side
499,888.97x = 188,696,996,260.55 - Step 5: Solve for x
x = 188,696,996,260.55/499,888.97 - Step 6: Final answer
x = 377,477.82
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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.