Finding the Fourth Proportional to 344,506.68, 475,417.08 and 193,603.68
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Solution
The fourth proportional to 344,506.68, 475,417.08 and 193,603.68 is: 267,171.88
Step by Step Solution
- Step 1: Write the proportion equation
344,506.68 : 475,417.08 = 193,603.68 : x - Step 2: Convert to fraction form
344,506.68/475,417.08 = 193,603.68/x - Step 3: Cross multiply
344,506.68x = 475,417.08 × 193,603.68 - Step 4: Simplify right side
344,506.68x = 92,042,496,222.85 - Step 5: Solve for x
x = 92,042,496,222.85/344,506.68 - Step 6: Final answer
x = 267,171.88
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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.