Finding the Fourth Proportional to 345,603.88, 517,655.66 and 167,737.08
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Solution
The fourth proportional to 345,603.88, 517,655.66 and 167,737.08 is: 251,241.53
Step by Step Solution
- Step 1: Write the proportion equation
345,603.88 : 517,655.66 = 167,737.08 : x - Step 2: Convert to fraction form
345,603.88/517,655.66 = 167,737.08/x - Step 3: Cross multiply
345,603.88x = 517,655.66 × 167,737.08 - Step 4: Simplify right side
345,603.88x = 86,830,048,853.87 - Step 5: Solve for x
x = 86,830,048,853.87/345,603.88 - Step 6: Final answer
x = 251,241.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.