Finding the Fourth Proportional to 477,289.71, 658,759.97 and 302,747.06
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Solution
The fourth proportional to 477,289.71, 658,759.97 and 302,747.06 is: 417,854.49
Step by Step Solution
- Step 1: Write the proportion equation
477,289.71 : 658,759.97 = 302,747.06 : x - Step 2: Convert to fraction form
477,289.71/658,759.97 = 302,747.06/x - Step 3: Cross multiply
477,289.71x = 658,759.97 × 302,747.06 - Step 4: Simplify right side
477,289.71x = 199,437,646,566.96 - Step 5: Solve for x
x = 199,437,646,566.96/477,289.71 - Step 6: Final answer
x = 417,854.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.