Finding the Fourth Proportional to 538,567.08, 807,763.08 and 254,257.08
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Solution
The fourth proportional to 538,567.08, 807,763.08 and 254,257.08 is: 381,344.29
Step by Step Solution
- Step 1: Write the proportion equation
538,567.08 : 807,763.08 = 254,257.08 : x - Step 2: Convert to fraction form
538,567.08/807,763.08 = 254,257.08/x - Step 3: Cross multiply
538,567.08x = 807,763.08 × 254,257.08 - Step 4: Simplify right side
538,567.08x = 205,379,479,976.96 - Step 5: Solve for x
x = 205,379,479,976.96/538,567.08 - Step 6: Final answer
x = 381,344.29
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1.5x scale
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.