Finding the Fourth Proportional to 673,303.14, 929,161.53 and 371,497.14
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Solution
The fourth proportional to 673,303.14, 929,161.53 and 371,497.14 is: 512,667.82
Step by Step Solution
- Step 1: Write the proportion equation
673,303.14 : 929,161.53 = 371,497.14 : x - Step 2: Convert to fraction form
673,303.14/929,161.53 = 371,497.14/x - Step 3: Cross multiply
673,303.14x = 929,161.53 × 371,497.14 - Step 4: Simplify right side
673,303.14x = 345,180,850,993.02 - Step 5: Solve for x
x = 345,180,850,993.02/673,303.14 - Step 6: Final answer
x = 512,667.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.