Finding the Fourth Proportional to 477,372.17, 716,004.75 and 122,394.53
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Solution
The fourth proportional to 477,372.17, 716,004.75 and 122,394.53 is: 183,578.08
Step by Step Solution
- Step 1: Write the proportion equation
477,372.17 : 716,004.75 = 122,394.53 : x - Step 2: Convert to fraction form
477,372.17/716,004.75 = 122,394.53/x - Step 3: Cross multiply
477,372.17x = 716,004.75 × 122,394.53 - Step 4: Simplify right side
477,372.17x = 87,635,064,854.02 - Step 5: Solve for x
x = 87,635,064,854.02/477,372.17 - Step 6: Final answer
x = 183,578.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.