Finding the Fourth Proportional to 373,124.05, 559,773.56 and 148,498.09
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Solution
The fourth proportional to 373,124.05, 559,773.56 and 148,498.09 is: 222,781.95
Step by Step Solution
- Step 1: Write the proportion equation
373,124.05 : 559,773.56 = 148,498.09 : x - Step 2: Convert to fraction form
373,124.05/559,773.56 = 148,498.09/x - Step 3: Cross multiply
373,124.05x = 559,773.56 × 148,498.09 - Step 4: Simplify right side
373,124.05x = 83,125,300,951.14 - Step 5: Solve for x
x = 83,125,300,951.14/373,124.05 - Step 6: Final answer
x = 222,781.95
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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.