Finding the Fourth Proportional to 653,890.57, 980,854.26 and 180,575.94
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Solution
The fourth proportional to 653,890.57, 980,854.26 and 180,575.94 is: 270,868.99
Step by Step Solution
- Step 1: Write the proportion equation
653,890.57 : 980,854.26 = 180,575.94 : x - Step 2: Convert to fraction form
653,890.57/980,854.26 = 180,575.94/x - Step 3: Cross multiply
653,890.57x = 980,854.26 × 180,575.94 - Step 4: Simplify right side
653,890.57x = 177,118,675,098.23 - Step 5: Solve for x
x = 177,118,675,098.23/653,890.57 - Step 6: Final answer
x = 270,868.99
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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.