Finding the Fourth Proportional to 540,954.84, 811,506.08 and 225,337.94
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Solution
The fourth proportional to 540,954.84, 811,506.08 and 225,337.94 is: 338,037.66
Step by Step Solution
- Step 1: Write the proportion equation
540,954.84 : 811,506.08 = 225,337.94 : x - Step 2: Convert to fraction form
540,954.84/811,506.08 = 225,337.94/x - Step 3: Cross multiply
540,954.84x = 811,506.08 × 225,337.94 - Step 4: Simplify right side
540,954.84x = 182,863,108,364.68 - Step 5: Solve for x
x = 182,863,108,364.68/540,954.84 - Step 6: Final answer
x = 338,037.66
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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.