Finding the Fourth Proportional to 376,579.68, 564,874.11 and 110,345.58
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Solution
The fourth proportional to 376,579.68, 564,874.11 and 110,345.58 is: 165,519.71
Step by Step Solution
- Step 1: Write the proportion equation
376,579.68 : 564,874.11 = 110,345.58 : x - Step 2: Convert to fraction form
376,579.68/564,874.11 = 110,345.58/x - Step 3: Cross multiply
376,579.68x = 564,874.11 × 110,345.58 - Step 4: Simplify right side
376,579.68x = 62,331,361,294.93 - Step 5: Solve for x
x = 62,331,361,294.93/376,579.68 - Step 6: Final answer
x = 165,519.71
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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.