Finding the Fourth Proportional to 675,652.32, 1,013,318.55 and 195,753.12
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Solution
The fourth proportional to 675,652.32, 1,013,318.55 and 195,753.12 is: 293,583.34
Step by Step Solution
- Step 1: Write the proportion equation
675,652.32 : 1,013,318.55 = 195,753.12 : x - Step 2: Convert to fraction form
675,652.32/1,013,318.55 = 195,753.12/x - Step 3: Cross multiply
675,652.32x = 1,013,318.55 × 195,753.12 - Step 4: Simplify right side
675,652.32x = 198,360,267,716.38 - Step 5: Solve for x
x = 198,360,267,716.38/675,652.32 - Step 6: Final answer
x = 293,583.34
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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.