Finding the Fourth Proportional to 477,374.26, 716,062.28 and 122,389.52
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Solution
The fourth proportional to 477,374.26, 716,062.28 and 122,389.52 is: 183,584.51
Step by Step Solution
- Step 1: Write the proportion equation
477,374.26 : 716,062.28 = 122,389.52 : x - Step 2: Convert to fraction form
477,374.26/716,062.28 = 122,389.52/x - Step 3: Cross multiply
477,374.26x = 716,062.28 × 122,389.52 - Step 4: Simplify right side
477,374.26x = 87,638,518,739.31 - Step 5: Solve for x
x = 87,638,518,739.31/477,374.26 - Step 6: Final answer
x = 183,584.51
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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.