Finding the Fourth Proportional to 516,187.08, 773,034.73 and 310,430.03
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Solution
The fourth proportional to 516,187.08, 773,034.73 and 310,430.03 is: 464,895.77
Step by Step Solution
- Step 1: Write the proportion equation
516,187.08 : 773,034.73 = 310,430.03 : x - Step 2: Convert to fraction form
516,187.08/773,034.73 = 310,430.03/x - Step 3: Cross multiply
516,187.08x = 773,034.73 × 310,430.03 - Step 4: Simplify right side
516,187.08x = 239,973,189,783.69 - Step 5: Solve for x
x = 239,973,189,783.69/516,187.08 - Step 6: Final answer
x = 464,895.77
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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.