Finding the Fourth Proportional to 619,273.12, 854,553.36 and 347,320.48
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Solution
The fourth proportional to 619,273.12, 854,553.36 and 347,320.48 is: 479,277.84
Step by Step Solution
- Step 1: Write the proportion equation
619,273.12 : 854,553.36 = 347,320.48 : x - Step 2: Convert to fraction form
619,273.12/854,553.36 = 347,320.48/x - Step 3: Cross multiply
619,273.12x = 854,553.36 × 347,320.48 - Step 4: Simplify right side
619,273.12x = 296,803,883,180.81 - Step 5: Solve for x
x = 296,803,883,180.81/619,273.12 - Step 6: Final answer
x = 479,277.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.