Finding the Fourth Proportional to 542,029.30, 813,232.62 and 242,541.52
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Solution
The fourth proportional to 542,029.30, 813,232.62 and 242,541.52 is: 363,896.70
Step by Step Solution
- Step 1: Write the proportion equation
542,029.30 : 813,232.62 = 242,541.52 : x - Step 2: Convert to fraction form
542,029.30/813,232.62 = 242,541.52/x - Step 3: Cross multiply
542,029.30x = 813,232.62 × 242,541.52 - Step 4: Simplify right side
542,029.30x = 197,242,675,768.38 - Step 5: Solve for x
x = 197,242,675,768.38/542,029.30 - Step 6: Final answer
x = 363,896.70
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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.