Finding the Fourth Proportional to 536,294.96, 803,716.68 and 203,689.52
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Solution
The fourth proportional to 536,294.96, 803,716.68 and 203,689.52 is: 305,258.63
Step by Step Solution
- Step 1: Write the proportion equation
536,294.96 : 803,716.68 = 203,689.52 : x - Step 2: Convert to fraction form
536,294.96/803,716.68 = 203,689.52/x - Step 3: Cross multiply
536,294.96x = 803,716.68 × 203,689.52 - Step 4: Simplify right side
536,294.96x = 163,708,664,765.19 - Step 5: Solve for x
x = 163,708,664,765.19/536,294.96 - Step 6: Final answer
x = 305,258.63
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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.