Finding the Fourth Proportional to 542,775.13, 813,587.69 and 182,602.96
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Solution
The fourth proportional to 542,775.13, 813,587.69 and 182,602.96 is: 273,710.99
Step by Step Solution
- Step 1: Write the proportion equation
542,775.13 : 813,587.69 = 182,602.96 : x - Step 2: Convert to fraction form
542,775.13/813,587.69 = 182,602.96/x - Step 3: Cross multiply
542,775.13x = 813,587.69 × 182,602.96 - Step 4: Simplify right side
542,775.13x = 148,563,518,836.10 - Step 5: Solve for x
x = 148,563,518,836.10/542,775.13 - Step 6: Final answer
x = 273,710.99
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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.