Finding the Fourth Proportional to 417,337.61, 575,938.94 and 236,045.99
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Solution
The fourth proportional to 417,337.61, 575,938.94 and 236,045.99 is: 325,750.84
Step by Step Solution
- Step 1: Write the proportion equation
417,337.61 : 575,938.94 = 236,045.99 : x - Step 2: Convert to fraction form
417,337.61/575,938.94 = 236,045.99/x - Step 3: Cross multiply
417,337.61x = 575,938.94 × 236,045.99 - Step 4: Simplify right side
417,337.61x = 135,948,077,271.85 - Step 5: Solve for x
x = 135,948,077,271.85/417,337.61 - Step 6: Final answer
x = 325,750.84
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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.