Finding the Fourth Proportional to 447,894.63, 618,094.58 and 246,690.63
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Solution
The fourth proportional to 447,894.63, 618,094.58 and 246,690.63 is: 340,433.06
Step by Step Solution
- Step 1: Write the proportion equation
447,894.63 : 618,094.58 = 246,690.63 : x - Step 2: Convert to fraction form
447,894.63/618,094.58 = 246,690.63/x - Step 3: Cross multiply
447,894.63x = 618,094.58 × 246,690.63 - Step 4: Simplify right side
447,894.63x = 152,478,141,339.79 - Step 5: Solve for x
x = 152,478,141,339.79/447,894.63 - Step 6: Final answer
x = 340,433.06
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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.