Finding the Fourth Proportional to 403,319.00, 605,352.35 and 203,779.63
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Solution
The fourth proportional to 403,319.00, 605,352.35 and 203,779.63 is: 305,858.33
Step by Step Solution
- Step 1: Write the proportion equation
403,319.00 : 605,352.35 = 203,779.63 : x - Step 2: Convert to fraction form
403,319.00/605,352.35 = 203,779.63/x - Step 3: Cross multiply
403,319.00x = 605,352.35 × 203,779.63 - Step 4: Simplify right side
403,319.00x = 123,358,478,022.51 - Step 5: Solve for x
x = 123,358,478,022.51/403,319.00 - Step 6: Final answer
x = 305,858.33
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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.