Finding the Fourth Proportional to 757,306.65, 1,134,918 and 324,506.01
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Solution
The fourth proportional to 757,306.65, 1,134,918 and 324,506.01 is: 486,312.53
Step by Step Solution
- Step 1: Write the proportion equation
757,306.65 : 1,134,918 = 324,506.01 : x - Step 2: Convert to fraction form
757,306.65/1,134,918 = 324,506.01/x - Step 3: Cross multiply
757,306.65x = 1,134,918 × 324,506.01 - Step 4: Simplify right side
757,306.65x = 368,287,711,857.18 - Step 5: Solve for x
x = 368,287,711,857.18/757,306.65 - Step 6: Final answer
x = 486,312.53
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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.