Finding the Fourth Proportional to 634,089.60, 951,177.60 and 201,772.80
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Solution
The fourth proportional to 634,089.60, 951,177.60 and 201,772.80 is: 302,672.95
Step by Step Solution
- Step 1: Write the proportion equation
634,089.60 : 951,177.60 = 201,772.80 : x - Step 2: Convert to fraction form
634,089.60/951,177.60 = 201,772.80/x - Step 3: Cross multiply
634,089.60x = 951,177.60 × 201,772.80 - Step 4: Simplify right side
634,089.60x = 191,921,767,649.28 - Step 5: Solve for x
x = 191,921,767,649.28/634,089.60 - Step 6: Final answer
x = 302,672.95
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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.