Finding the Fourth Proportional to 969,283.12, 1,454,154.72 and 304,435.12
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Solution
The fourth proportional to 969,283.12, 1,454,154.72 and 304,435.12 is: 456,724.93
Step by Step Solution
- Step 1: Write the proportion equation
969,283.12 : 1,454,154.72 = 304,435.12 : x - Step 2: Convert to fraction form
969,283.12/1,454,154.72 = 304,435.12/x - Step 3: Cross multiply
969,283.12x = 1,454,154.72 × 304,435.12 - Step 4: Simplify right side
969,283.12x = 442,695,766,681.77 - Step 5: Solve for x
x = 442,695,766,681.77/969,283.12 - Step 6: Final answer
x = 456,724.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.