Finding the Fourth Proportional to 224,800.62, 310,221.16 and 122,823.88
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Solution
The fourth proportional to 224,800.62, 310,221.16 and 122,823.88 is: 169,494.94
Step by Step Solution
- Step 1: Write the proportion equation
224,800.62 : 310,221.16 = 122,823.88 : x - Step 2: Convert to fraction form
224,800.62/310,221.16 = 122,823.88/x - Step 3: Cross multiply
224,800.62x = 310,221.16 × 122,823.88 - Step 4: Simplify right side
224,800.62x = 38,102,566,529.30 - Step 5: Solve for x
x = 38,102,566,529.30/224,800.62 - Step 6: Final answer
x = 169,494.94
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.