Finding the Fourth Proportional to 417,225.16, 575,769.24 and 226,238.08
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Solution
The fourth proportional to 417,225.16, 575,769.24 and 226,238.08 is: 312,207.75
Step by Step Solution
- Step 1: Write the proportion equation
417,225.16 : 575,769.24 = 226,238.08 : x - Step 2: Convert to fraction form
417,225.16/575,769.24 = 226,238.08/x - Step 3: Cross multiply
417,225.16x = 575,769.24 × 226,238.08 - Step 4: Simplify right side
417,225.16x = 130,260,927,380.66 - Step 5: Solve for x
x = 130,260,927,380.66/417,225.16 - Step 6: Final answer
x = 312,207.75
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1.5x scale
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.