Finding the Fourth Proportional to 484,829.59, 726,252.94 and 395,191.75
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Solution
The fourth proportional to 484,829.59, 726,252.94 and 395,191.75 is: 591,979.48
Step by Step Solution
- Step 1: Write the proportion equation
484,829.59 : 726,252.94 = 395,191.75 : x - Step 2: Convert to fraction form
484,829.59/726,252.94 = 395,191.75/x - Step 3: Cross multiply
484,829.59x = 726,252.94 × 395,191.75 - Step 4: Simplify right side
484,829.59x = 287,009,170,301.25 - Step 5: Solve for x
x = 287,009,170,301.25/484,829.59 - Step 6: Final answer
x = 591,979.48
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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.