Finding the Fourth Proportional to 645,474.93, 968,653.35 and 224,750.76
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Solution
The fourth proportional to 645,474.93, 968,653.35 and 224,750.76 is: 337,279.68
Step by Step Solution
- Step 1: Write the proportion equation
645,474.93 : 968,653.35 = 224,750.76 : x - Step 2: Convert to fraction form
645,474.93/968,653.35 = 224,750.76/x - Step 3: Cross multiply
645,474.93x = 968,653.35 × 224,750.76 - Step 4: Simplify right side
645,474.93x = 217,705,576,589.05 - Step 5: Solve for x
x = 217,705,576,589.05/645,474.93 - Step 6: Final answer
x = 337,279.68
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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.