Finding the Fourth Proportional to 575,742.24, 863,639.28 and 176,353.92
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Solution
The fourth proportional to 575,742.24, 863,639.28 and 176,353.92 is: 264,538.82
Step by Step Solution
- Step 1: Write the proportion equation
575,742.24 : 863,639.28 = 176,353.92 : x - Step 2: Convert to fraction form
575,742.24/863,639.28 = 176,353.92/x - Step 3: Cross multiply
575,742.24x = 863,639.28 × 176,353.92 - Step 4: Simplify right side
575,742.24x = 152,306,172,493.98 - Step 5: Solve for x
x = 152,306,172,493.98/575,742.24 - Step 6: Final answer
x = 264,538.82
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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.