Finding the Fourth Proportional to 619,272.03, 854,527.06 and 347,283.95
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Solution
The fourth proportional to 619,272.03, 854,527.06 and 347,283.95 is: 479,213.52
Step by Step Solution
- Step 1: Write the proportion equation
619,272.03 : 854,527.06 = 347,283.95 : x - Step 2: Convert to fraction form
619,272.03/854,527.06 = 347,283.95/x - Step 3: Cross multiply
619,272.03x = 854,527.06 × 347,283.95 - Step 4: Simplify right side
619,272.03x = 296,763,528,506.05 - Step 5: Solve for x
x = 296,763,528,506.05/619,272.03 - Step 6: Final answer
x = 479,213.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.