Finding the Fourth Proportional to 291,951.30, 437,926.95 and 201,749.70
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Solution
The fourth proportional to 291,951.30, 437,926.95 and 201,749.70 is: 302,624.55
Step by Step Solution
- Step 1: Write the proportion equation
291,951.30 : 437,926.95 = 201,749.70 : x - Step 2: Convert to fraction form
291,951.30/437,926.95 = 201,749.70/x - Step 3: Cross multiply
291,951.30x = 437,926.95 × 201,749.70 - Step 4: Simplify right side
291,951.30x = 88,351,630,784.42 - Step 5: Solve for x
x = 88,351,630,784.42/291,951.30 - Step 6: Final answer
x = 302,624.55
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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.