Finding the Fourth Proportional to 651,272.88, 975,226.88 and 449,491.80
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Solution
The fourth proportional to 651,272.88, 975,226.88 and 449,491.80 is: 673,076.52
Step by Step Solution
- Step 1: Write the proportion equation
651,272.88 : 975,226.88 = 449,491.80 : x - Step 2: Convert to fraction form
651,272.88/975,226.88 = 449,491.80/x - Step 3: Cross multiply
651,272.88x = 975,226.88 × 449,491.80 - Step 4: Simplify right side
651,272.88x = 438,356,485,699.58 - Step 5: Solve for x
x = 438,356,485,699.58/651,272.88 - Step 6: Final answer
x = 673,076.52
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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.