Finding the Fourth Proportional to 604,420.68, 834,067.74 and 332,444.70
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Solution
The fourth proportional to 604,420.68, 834,067.74 and 332,444.70 is: 458,755.65
Step by Step Solution
- Step 1: Write the proportion equation
604,420.68 : 834,067.74 = 332,444.70 : x - Step 2: Convert to fraction form
604,420.68/834,067.74 = 332,444.70/x - Step 3: Cross multiply
604,420.68x = 834,067.74 × 332,444.70 - Step 4: Simplify right side
604,420.68x = 277,281,399,603.98 - Step 5: Solve for x
x = 277,281,399,603.98/604,420.68 - Step 6: Final answer
x = 458,755.65
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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.