Finding the Fourth Proportional to 224,905.44, 310,382.64 and 124,312.80
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Solution
The fourth proportional to 224,905.44, 310,382.64 and 124,312.80 is: 171,558.92
Step by Step Solution
- Step 1: Write the proportion equation
224,905.44 : 310,382.64 = 124,312.80 : x - Step 2: Convert to fraction form
224,905.44/310,382.64 = 124,312.80/x - Step 3: Cross multiply
224,905.44x = 310,382.64 × 124,312.80 - Step 4: Simplify right side
224,905.44x = 38,584,535,049.79 - Step 5: Solve for x
x = 38,584,535,049.79/224,905.44 - Step 6: Final answer
x = 171,558.92
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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.