Finding the Fourth Proportional to 446,567.97, 616,270.80 and 242,622.93
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Solution
The fourth proportional to 446,567.97, 616,270.80 and 242,622.93 is: 334,823.45
Step by Step Solution
- Step 1: Write the proportion equation
446,567.97 : 616,270.80 = 242,622.93 : x - Step 2: Convert to fraction form
446,567.97/616,270.80 = 242,622.93/x - Step 3: Cross multiply
446,567.97x = 616,270.80 × 242,622.93 - Step 4: Simplify right side
446,567.97x = 149,521,427,169.44 - Step 5: Solve for x
x = 149,521,427,169.44/446,567.97 - Step 6: Final answer
x = 334,823.45
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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.