Finding the Fourth Proportional to 426,099.84, 587,998.08 and 244,684.14
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Solution
The fourth proportional to 426,099.84, 587,998.08 and 244,684.14 is: 337,652.80
Step by Step Solution
- Step 1: Write the proportion equation
426,099.84 : 587,998.08 = 244,684.14 : x - Step 2: Convert to fraction form
426,099.84/587,998.08 = 244,684.14/x - Step 3: Cross multiply
426,099.84x = 587,998.08 × 244,684.14 - Step 4: Simplify right side
426,099.84x = 143,873,804,526.45 - Step 5: Solve for x
x = 143,873,804,526.45/426,099.84 - Step 6: Final answer
x = 337,652.80
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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.