Finding the Fourth Proportional to 656,757.06, 983,709.93 and 403,268.10
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Solution
The fourth proportional to 656,757.06, 983,709.93 and 403,268.10 is: 604,026.75
Step by Step Solution
- Step 1: Write the proportion equation
656,757.06 : 983,709.93 = 403,268.10 : x - Step 2: Convert to fraction form
656,757.06/983,709.93 = 403,268.10/x - Step 3: Cross multiply
656,757.06x = 983,709.93 × 403,268.10 - Step 4: Simplify right side
656,757.06x = 396,698,834,422.23 - Step 5: Solve for x
x = 396,698,834,422.23/656,757.06 - Step 6: Final answer
x = 604,026.75
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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.