Finding the Fourth Proportional to 791,495.08, 1,187,225.97 and 192,459.31
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Solution
The fourth proportional to 791,495.08, 1,187,225.97 and 192,459.31 is: 288,684.92
Step by Step Solution
- Step 1: Write the proportion equation
791,495.08 : 1,187,225.97 = 192,459.31 : x - Step 2: Convert to fraction form
791,495.08/1,187,225.97 = 192,459.31/x - Step 3: Cross multiply
791,495.08x = 1,187,225.97 × 192,459.31 - Step 4: Simplify right side
791,495.08x = 228,492,691,000.28 - Step 5: Solve for x
x = 228,492,691,000.28/791,495.08 - Step 6: Final answer
x = 288,684.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.