Finding the Fourth Proportional to 484,461.60, 668,547.99 and 269,599.65
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Solution
The fourth proportional to 484,461.60, 668,547.99 and 269,599.65 is: 372,042.50
Step by Step Solution
- Step 1: Write the proportion equation
484,461.60 : 668,547.99 = 269,599.65 : x - Step 2: Convert to fraction form
484,461.60/668,547.99 = 269,599.65/x - Step 3: Cross multiply
484,461.60x = 668,547.99 × 269,599.65 - Step 4: Simplify right side
484,461.60x = 180,240,304,112.20 - Step 5: Solve for x
x = 180,240,304,112.20/484,461.60 - Step 6: Final answer
x = 372,042.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.