Finding the Fourth Proportional to 417,614.08, 576,307.80 and 226,627.48
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Solution
The fourth proportional to 417,614.08, 576,307.80 and 226,627.48 is: 312,746.12
Step by Step Solution
- Step 1: Write the proportion equation
417,614.08 : 576,307.80 = 226,627.48 : x - Step 2: Convert to fraction form
417,614.08/576,307.80 = 226,627.48/x - Step 3: Cross multiply
417,614.08x = 576,307.80 × 226,627.48 - Step 4: Simplify right side
417,614.08x = 130,607,184,418.34 - Step 5: Solve for x
x = 130,607,184,418.34/417,614.08 - Step 6: Final answer
x = 312,746.12
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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.