Finding the Fourth Proportional to 896,384.00, 1,344,995.63 and 447,139.58
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Solution
The fourth proportional to 896,384.00, 1,344,995.63 and 447,139.58 is: 670,918.69
Step by Step Solution
- Step 1: Write the proportion equation
896,384.00 : 1,344,995.63 = 447,139.58 : x - Step 2: Convert to fraction form
896,384.00/1,344,995.63 = 447,139.58/x - Step 3: Cross multiply
896,384.00x = 1,344,995.63 × 447,139.58 - Step 4: Simplify right side
896,384.00x = 601,400,772,139.36 - Step 5: Solve for x
x = 601,400,772,139.36/896,384.00 - Step 6: Final answer
x = 670,918.69
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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.