Finding the Fourth Proportional to 539,554.02, 744,584.68 and 297,836.75
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Solution
The fourth proportional to 539,554.02, 744,584.68 and 297,836.75 is: 411,014.80
Step by Step Solution
- Step 1: Write the proportion equation
539,554.02 : 744,584.68 = 297,836.75 : x - Step 2: Convert to fraction form
539,554.02/744,584.68 = 297,836.75/x - Step 3: Cross multiply
539,554.02x = 744,584.68 × 297,836.75 - Step 4: Simplify right side
539,554.02x = 221,764,683,797.04 - Step 5: Solve for x
x = 221,764,683,797.04/539,554.02 - Step 6: Final answer
x = 411,014.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.