Finding the Fourth Proportional to 214,774.24, 296,427.02 and 124,117.68
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Solution
The fourth proportional to 214,774.24, 296,427.02 and 124,117.68 is: 171,304.69
Step by Step Solution
- Step 1: Write the proportion equation
214,774.24 : 296,427.02 = 124,117.68 : x - Step 2: Convert to fraction form
214,774.24/296,427.02 = 124,117.68/x - Step 3: Cross multiply
214,774.24x = 296,427.02 × 124,117.68 - Step 4: Simplify right side
214,774.24x = 36,791,834,011.71 - Step 5: Solve for x
x = 36,791,834,011.71/214,774.24 - Step 6: Final answer
x = 171,304.69
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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.