Finding the Fourth Proportional to 924.97, 1,276.74 and 532.26
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Solution
The fourth proportional to 924.97, 1,276.74 and 532.26 is: 734.68
Step by Step Solution
- Step 1: Write the proportion equation
924.97 : 1,276.74 = 532.26 : x - Step 2: Convert to fraction form
924.97/1,276.74 = 532.26/x - Step 3: Cross multiply
924.97x = 1,276.74 × 532.26 - Step 4: Simplify right side
924.97x = 679,557.63 - Step 5: Solve for x
x = 679,557.63/924.97 - Step 6: Final answer
x = 734.68
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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.