Finding the Fourth Proportional to 926,292.75, 1,278,284.00 and 502,356.75
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Solution
The fourth proportional to 926,292.75, 1,278,284.00 and 502,356.75 is: 693,252.32
Step by Step Solution
- Step 1: Write the proportion equation
926,292.75 : 1,278,284.00 = 502,356.75 : x - Step 2: Convert to fraction form
926,292.75/1,278,284.00 = 502,356.75/x - Step 3: Cross multiply
926,292.75x = 1,278,284.00 × 502,356.75 - Step 4: Simplify right side
926,292.75x = 642,154,593,305.22 - Step 5: Solve for x
x = 642,154,593,305.22/926,292.75 - Step 6: Final answer
x = 693,252.32
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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.