Finding the Fourth Proportional to 417,024.57, 575,494.75 and 226,038.09
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Solution
The fourth proportional to 417,024.57, 575,494.75 and 226,038.09 is: 311,933.02
Step by Step Solution
- Step 1: Write the proportion equation
417,024.57 : 575,494.75 = 226,038.09 : x - Step 2: Convert to fraction form
417,024.57/575,494.75 = 226,038.09/x - Step 3: Cross multiply
417,024.57x = 575,494.75 × 226,038.09 - Step 4: Simplify right side
417,024.57x = 130,083,734,095.03 - Step 5: Solve for x
x = 130,083,734,095.03/417,024.57 - Step 6: Final answer
x = 311,933.02
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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.