Finding the Fourth Proportional to 1,151,358.12, 1,727,037.18 and 309,888
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Solution
The fourth proportional to 1,151,358.12, 1,727,037.18 and 309,888 is: 464,832.00
Step by Step Solution
- Step 1: Write the proportion equation
1,151,358.12 : 1,727,037.18 = 309,888 : x - Step 2: Convert to fraction form
1,151,358.12/1,727,037.18 = 309,888/x - Step 3: Cross multiply
1,151,358.12x = 1,727,037.18 × 309,888 - Step 4: Simplify right side
1,151,358.12x = 535,188,097,635.84 - Step 5: Solve for x
x = 535,188,097,635.84/1,151,358.12 - Step 6: Final answer
x = 464,832.00
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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.