Finding the Fourth Proportional to 224,767.47, 310,185.15 and 122,797.23
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Solution
The fourth proportional to 224,767.47, 310,185.15 and 122,797.23 is: 169,463.48
Step by Step Solution
- Step 1: Write the proportion equation
224,767.47 : 310,185.15 = 122,797.23 : x - Step 2: Convert to fraction form
224,767.47/310,185.15 = 122,797.23/x - Step 3: Cross multiply
224,767.47x = 310,185.15 × 122,797.23 - Step 4: Simplify right side
224,767.47x = 38,089,877,207.13 - Step 5: Solve for x
x = 38,089,877,207.13/224,767.47 - Step 6: Final answer
x = 169,463.48
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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.