Finding the Fourth Proportional to 614,744.60, 848,351.25 and 342,829.68
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Solution
The fourth proportional to 614,744.60, 848,351.25 and 342,829.68 is: 473,107.02
Step by Step Solution
- Step 1: Write the proportion equation
614,744.60 : 848,351.25 = 342,829.68 : x - Step 2: Convert to fraction form
614,744.60/848,351.25 = 342,829.68/x - Step 3: Cross multiply
614,744.60x = 848,351.25 × 342,829.68 - Step 4: Simplify right side
614,744.60x = 290,839,987,565.10 - Step 5: Solve for x
x = 290,839,987,565.10/614,744.60 - Step 6: Final answer
x = 473,107.02
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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.