Finding the Fourth Proportional to 362,659.60, 544,098.06 and 146,406.99
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Solution
The fourth proportional to 362,659.60, 544,098.06 and 146,406.99 is: 219,654.36
Step by Step Solution
- Step 1: Write the proportion equation
362,659.60 : 544,098.06 = 146,406.99 : x - Step 2: Convert to fraction form
362,659.60/544,098.06 = 146,406.99/x - Step 3: Cross multiply
362,659.60x = 544,098.06 × 146,406.99 - Step 4: Simplify right side
362,659.60x = 79,659,761,269.81 - Step 5: Solve for x
x = 79,659,761,269.81/362,659.60 - Step 6: Final answer
x = 219,654.36
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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.