Finding the Fourth Proportional to 376,201.13, 564,416.51 and 120,026.88
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Solution
The fourth proportional to 376,201.13, 564,416.51 and 120,026.88 is: 180,076.96
Step by Step Solution
- Step 1: Write the proportion equation
376,201.13 : 564,416.51 = 120,026.88 : x - Step 2: Convert to fraction form
376,201.13/564,416.51 = 120,026.88/x - Step 3: Cross multiply
376,201.13x = 564,416.51 × 120,026.88 - Step 4: Simplify right side
376,201.13x = 67,745,155,132.42 - Step 5: Solve for x
x = 67,745,155,132.42/376,201.13 - Step 6: Final answer
x = 180,076.96
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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.