Finding the Fourth Proportional to 539,326.41, 808,779.44 and 202,183.14
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Solution
The fourth proportional to 539,326.41, 808,779.44 and 202,183.14 is: 303,195.92
Step by Step Solution
- Step 1: Write the proportion equation
539,326.41 : 808,779.44 = 202,183.14 : x - Step 2: Convert to fraction form
539,326.41/808,779.44 = 202,183.14/x - Step 3: Cross multiply
539,326.41x = 808,779.44 × 202,183.14 - Step 4: Simplify right side
539,326.41x = 163,521,565,735.73 - Step 5: Solve for x
x = 163,521,565,735.73/539,326.41 - Step 6: Final answer
x = 303,195.92
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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.