Finding the Fourth Proportional to 301,575.68, 452,519.04 and 124,213.76
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Solution
The fourth proportional to 301,575.68, 452,519.04 and 124,213.76 is: 186,384.70
Step by Step Solution
- Step 1: Write the proportion equation
301,575.68 : 452,519.04 = 124,213.76 : x - Step 2: Convert to fraction form
301,575.68/452,519.04 = 124,213.76/x - Step 3: Cross multiply
301,575.68x = 452,519.04 × 124,213.76 - Step 4: Simplify right side
301,575.68x = 56,209,091,429.99 - Step 5: Solve for x
x = 56,209,091,429.99/301,575.68 - Step 6: Final answer
x = 186,384.70
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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.