Finding the Fourth Proportional to 430,827.97, 594,155.55 and 269,697.70
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Solution
The fourth proportional to 430,827.97, 594,155.55 and 269,697.70 is: 371,940.53
Step by Step Solution
- Step 1: Write the proportion equation
430,827.97 : 594,155.55 = 269,697.70 : x - Step 2: Convert to fraction form
430,827.97/594,155.55 = 269,697.70/x - Step 3: Cross multiply
430,827.97x = 594,155.55 × 269,697.70 - Step 4: Simplify right side
430,827.97x = 160,242,385,277.24 - Step 5: Solve for x
x = 160,242,385,277.24/430,827.97 - Step 6: Final answer
x = 371,940.53
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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.