Finding the Fourth Proportional to 452,535.24, 678,950.28 and 215,847.12
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Solution
The fourth proportional to 452,535.24, 678,950.28 and 215,847.12 is: 323,841.00
Step by Step Solution
- Step 1: Write the proportion equation
452,535.24 : 678,950.28 = 215,847.12 : x - Step 2: Convert to fraction form
452,535.24/678,950.28 = 215,847.12/x - Step 3: Cross multiply
452,535.24x = 678,950.28 × 215,847.12 - Step 4: Simplify right side
452,535.24x = 146,549,462,561.19 - Step 5: Solve for x
x = 146,549,462,561.19/452,535.24 - Step 6: Final answer
x = 323,841.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.