Finding the Fourth Proportional to 224,921.09, 310,397.69 and 122,952.17
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Solution
The fourth proportional to 224,921.09, 310,397.69 and 122,952.17 is: 169,677.59
Step by Step Solution
- Step 1: Write the proportion equation
224,921.09 : 310,397.69 = 122,952.17 : x - Step 2: Convert to fraction form
224,921.09/310,397.69 = 122,952.17/x - Step 3: Cross multiply
224,921.09x = 310,397.69 × 122,952.17 - Step 4: Simplify right side
224,921.09x = 38,164,068,303.88 - Step 5: Solve for x
x = 38,164,068,303.88/224,921.09 - Step 6: Final answer
x = 169,677.59
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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.