Finding the Fourth Proportional to 604,466.93, 834,171.26 and 346,338.68
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Solution
The fourth proportional to 604,466.93, 834,171.26 and 346,338.68 is: 477,951.33
Step by Step Solution
- Step 1: Write the proportion equation
604,466.93 : 834,171.26 = 346,338.68 : x - Step 2: Convert to fraction form
604,466.93/834,171.26 = 346,338.68/x - Step 3: Cross multiply
604,466.93x = 834,171.26 × 346,338.68 - Step 4: Simplify right side
604,466.93x = 288,905,769,777.33 - Step 5: Solve for x
x = 288,905,769,777.33/604,466.93 - Step 6: Final answer
x = 477,951.33
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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.