Finding the Fourth Proportional to 379,506.84, 569,358.84 and 113,267.34
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Solution
The fourth proportional to 379,506.84, 569,358.84 and 113,267.34 is: 169,930.43
Step by Step Solution
- Step 1: Write the proportion equation
379,506.84 : 569,358.84 = 113,267.34 : x - Step 2: Convert to fraction form
379,506.84/569,358.84 = 113,267.34/x - Step 3: Cross multiply
379,506.84x = 569,358.84 × 113,267.34 - Step 4: Simplify right side
379,506.84x = 64,489,761,312.29 - Step 5: Solve for x
x = 64,489,761,312.29/379,506.84 - Step 6: Final answer
x = 169,930.43
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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.