Finding the Fourth Proportional to 897,473.07, 1,346,028.53 and 328,660.00
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Solution
The fourth proportional to 897,473.07, 1,346,028.53 and 328,660.00 is: 492,923.68
Step by Step Solution
- Step 1: Write the proportion equation
897,473.07 : 1,346,028.53 = 328,660.00 : x - Step 2: Convert to fraction form
897,473.07/1,346,028.53 = 328,660.00/x - Step 3: Cross multiply
897,473.07x = 1,346,028.53 × 328,660.00 - Step 4: Simplify right side
897,473.07x = 442,385,731,661.43 - Step 5: Solve for x
x = 442,385,731,661.43/897,473.07 - Step 6: Final answer
x = 492,923.68
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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.