Finding the Fourth Proportional to 224,985.62, 337,533.06 and 67,212.92
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Solution
The fourth proportional to 224,985.62, 337,533.06 and 67,212.92 is: 100,835.70
Step by Step Solution
- Step 1: Write the proportion equation
224,985.62 : 337,533.06 = 67,212.92 : x - Step 2: Convert to fraction form
224,985.62/337,533.06 = 67,212.92/x - Step 3: Cross multiply
224,985.62x = 337,533.06 × 67,212.92 - Step 4: Simplify right side
224,985.62x = 22,686,582,559.14 - Step 5: Solve for x
x = 22,686,582,559.14/224,985.62 - Step 6: Final answer
x = 100,835.70
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1.5x scale
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.