Finding the Fourth Proportional to 529,769.88, 795,154.24 and 193,135.90
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Solution
The fourth proportional to 529,769.88, 795,154.24 and 193,135.90 is: 289,885.92
Step by Step Solution
- Step 1: Write the proportion equation
529,769.88 : 795,154.24 = 193,135.90 : x - Step 2: Convert to fraction form
529,769.88/795,154.24 = 193,135.90/x - Step 3: Cross multiply
529,769.88x = 795,154.24 × 193,135.90 - Step 4: Simplify right side
529,769.88x = 153,572,829,781.22 - Step 5: Solve for x
x = 153,572,829,781.22/529,769.88 - Step 6: Final answer
x = 289,885.92
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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.