Finding the Fourth Proportional to 344,146.22, 474,928.01 and 193,248.62
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Solution
The fourth proportional to 344,146.22, 474,928.01 and 193,248.62 is: 266,686.59
Step by Step Solution
- Step 1: Write the proportion equation
344,146.22 : 474,928.01 = 193,248.62 : x - Step 2: Convert to fraction form
344,146.22/474,928.01 = 193,248.62/x - Step 3: Cross multiply
344,146.22x = 474,928.01 × 193,248.62 - Step 4: Simplify right side
344,146.22x = 91,779,179,190.96 - Step 5: Solve for x
x = 91,779,179,190.96/344,146.22 - Step 6: Final answer
x = 266,686.59
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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.