Finding the Fourth Proportional to 502,174.74, 753,268.24 and 147,195.94
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Solution
The fourth proportional to 502,174.74, 753,268.24 and 147,195.94 is: 220,795.70
Step by Step Solution
- Step 1: Write the proportion equation
502,174.74 : 753,268.24 = 147,195.94 : x - Step 2: Convert to fraction form
502,174.74/753,268.24 = 147,195.94/x - Step 3: Cross multiply
502,174.74x = 753,268.24 × 147,195.94 - Step 4: Simplify right side
502,174.74x = 110,878,022,156.63 - Step 5: Solve for x
x = 110,878,022,156.63/502,174.74 - Step 6: Final answer
x = 220,795.70
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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.