Finding the Fourth Proportional to 440,584.00, 608,035.98 and 249,598.96
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Solution
The fourth proportional to 440,584.00, 608,035.98 and 249,598.96 is: 344,463.59
Step by Step Solution
- Step 1: Write the proportion equation
440,584.00 : 608,035.98 = 249,598.96 : x - Step 2: Convert to fraction form
440,584.00/608,035.98 = 249,598.96/x - Step 3: Cross multiply
440,584.00x = 608,035.98 × 249,598.96 - Step 4: Simplify right side
440,584.00x = 151,765,147,666.49 - Step 5: Solve for x
x = 151,765,147,666.49/440,584.00 - Step 6: Final answer
x = 344,463.59
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1.5x scale
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.