Finding the Fourth Proportional to 503,104.41, 754,656.62 and 148,118.49
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Solution
The fourth proportional to 503,104.41, 754,656.62 and 148,118.49 is: 222,177.74
Step by Step Solution
- Step 1: Write the proportion equation
503,104.41 : 754,656.62 = 148,118.49 : x - Step 2: Convert to fraction form
503,104.41/754,656.62 = 148,118.49/x - Step 3: Cross multiply
503,104.41x = 754,656.62 × 148,118.49 - Step 4: Simplify right side
503,104.41x = 111,778,598,282.31 - Step 5: Solve for x
x = 111,778,598,282.31/503,104.41 - Step 6: Final answer
x = 222,177.74
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Similar ratio
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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.