Finding the Fourth Proportional to 850,247.98, 1,173,395.28 and 468,274.66
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Solution
The fourth proportional to 850,247.98, 1,173,395.28 and 468,274.66 is: 646,248.26
Step by Step Solution
- Step 1: Write the proportion equation
850,247.98 : 1,173,395.28 = 468,274.66 : x - Step 2: Convert to fraction form
850,247.98/1,173,395.28 = 468,274.66/x - Step 3: Cross multiply
850,247.98x = 1,173,395.28 × 468,274.66 - Step 4: Simplify right side
850,247.98x = 549,471,275,787.61 - Step 5: Solve for x
x = 549,471,275,787.61/850,247.98 - Step 6: Final answer
x = 646,248.26
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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.