Finding the Fourth Proportional to 419,558.33, 578,946.99 and 235,767.71
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Solution
The fourth proportional to 419,558.33, 578,946.99 and 235,767.71 is: 325,335.00
Step by Step Solution
- Step 1: Write the proportion equation
419,558.33 : 578,946.99 = 235,767.71 : x - Step 2: Convert to fraction form
419,558.33/578,946.99 = 235,767.71/x - Step 3: Cross multiply
419,558.33x = 578,946.99 × 235,767.71 - Step 4: Simplify right side
419,558.33x = 136,497,008,375.19 - Step 5: Solve for x
x = 136,497,008,375.19/419,558.33 - Step 6: Final answer
x = 325,335.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.