Finding the Fourth Proportional to 508,730.96, 762,586.68 and 255,239.12
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Solution
The fourth proportional to 508,730.96, 762,586.68 and 255,239.12 is: 382,602.92
Step by Step Solution
- Step 1: Write the proportion equation
508,730.96 : 762,586.68 = 255,239.12 : x - Step 2: Convert to fraction form
508,730.96/762,586.68 = 255,239.12/x - Step 3: Cross multiply
508,730.96x = 762,586.68 × 255,239.12 - Step 4: Simplify right side
508,730.96x = 194,641,953,126.92 - Step 5: Solve for x
x = 194,641,953,126.92/508,730.96 - Step 6: Final answer
x = 382,602.92
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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.