Finding the Fourth Proportional to 493,360.80, 739,717.20 and 193,660.80
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Solution
The fourth proportional to 493,360.80, 739,717.20 and 193,660.80 is: 290,364.02
Step by Step Solution
- Step 1: Write the proportion equation
493,360.80 : 739,717.20 = 193,660.80 : x - Step 2: Convert to fraction form
493,360.80/739,717.20 = 193,660.80/x - Step 3: Cross multiply
493,360.80x = 739,717.20 × 193,660.80 - Step 4: Simplify right side
493,360.80x = 143,254,224,725.76 - Step 5: Solve for x
x = 143,254,224,725.76/493,360.80 - Step 6: Final answer
x = 290,364.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.