Finding the Fourth Proportional to 470,466.56, 706,054.74 and 217,924.24
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Solution
The fourth proportional to 470,466.56, 706,054.74 and 217,924.24 is: 327,050.75
Step by Step Solution
- Step 1: Write the proportion equation
470,466.56 : 706,054.74 = 217,924.24 : x - Step 2: Convert to fraction form
470,466.56/706,054.74 = 217,924.24/x - Step 3: Cross multiply
470,466.56x = 706,054.74 × 217,924.24 - Step 4: Simplify right side
470,466.56x = 153,866,442,612.90 - Step 5: Solve for x
x = 153,866,442,612.90/470,466.56 - Step 6: Final answer
x = 327,050.75
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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.