Finding the Fourth Proportional to 562,094.75, 843,153.06 and 206,925.95
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Solution
The fourth proportional to 562,094.75, 843,153.06 and 206,925.95 is: 310,392.95
Step by Step Solution
- Step 1: Write the proportion equation
562,094.75 : 843,153.06 = 206,925.95 : x - Step 2: Convert to fraction form
562,094.75/843,153.06 = 206,925.95/x - Step 3: Cross multiply
562,094.75x = 843,153.06 × 206,925.95 - Step 4: Simplify right side
562,094.75x = 174,470,243,720.14 - Step 5: Solve for x
x = 174,470,243,720.14/562,094.75 - Step 6: Final answer
x = 310,392.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.