Finding the Fourth Proportional to 365,134.86, 547,748.46 and 125,295.48
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Solution
The fourth proportional to 365,134.86, 547,748.46 and 125,295.48 is: 187,959.06
Step by Step Solution
- Step 1: Write the proportion equation
365,134.86 : 547,748.46 = 125,295.48 : x - Step 2: Convert to fraction form
365,134.86/547,748.46 = 125,295.48/x - Step 3: Cross multiply
365,134.86x = 547,748.46 × 125,295.48 - Step 4: Simplify right side
365,134.86x = 68,630,406,214.96 - Step 5: Solve for x
x = 68,630,406,214.96/365,134.86 - Step 6: Final answer
x = 187,959.06
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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.