Finding the Fourth Proportional to 700,305.09, 1,050,595.53 and 250,905.75
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Solution
The fourth proportional to 700,305.09, 1,050,595.53 and 250,905.75 is: 376,408.03
Step by Step Solution
- Step 1: Write the proportion equation
700,305.09 : 1,050,595.53 = 250,905.75 : x - Step 2: Convert to fraction form
700,305.09/1,050,595.53 = 250,905.75/x - Step 3: Cross multiply
700,305.09x = 1,050,595.53 × 250,905.75 - Step 4: Simplify right side
700,305.09x = 263,600,459,401.30 - Step 5: Solve for x
x = 263,600,459,401.30/700,305.09 - Step 6: Final answer
x = 376,408.03
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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.