Finding the Fourth Proportional to 472,913.24, 652,634.64 and 268,993.49
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Solution
The fourth proportional to 472,913.24, 652,634.64 and 268,993.49 is: 371,219.19
Step by Step Solution
- Step 1: Write the proportion equation
472,913.24 : 652,634.64 = 268,993.49 : x - Step 2: Convert to fraction form
472,913.24/652,634.64 = 268,993.49/x - Step 3: Cross multiply
472,913.24x = 652,634.64 × 268,993.49 - Step 4: Simplify right side
472,913.24x = 175,554,466,245.32 - Step 5: Solve for x
x = 175,554,466,245.32/472,913.24 - Step 6: Final answer
x = 371,219.19
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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.