Finding the Fourth Proportional to 472,797.24, 652,447.24 and 257,937.24
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Solution
The fourth proportional to 472,797.24, 652,447.24 and 257,937.24 is: 355,946.33
Step by Step Solution
- Step 1: Write the proportion equation
472,797.24 : 652,447.24 = 257,937.24 : x - Step 2: Convert to fraction form
472,797.24/652,447.24 = 257,937.24/x - Step 3: Cross multiply
472,797.24x = 652,447.24 × 257,937.24 - Step 4: Simplify right side
472,797.24x = 168,290,440,331.22 - Step 5: Solve for x
x = 168,290,440,331.22/472,797.24 - Step 6: Final answer
x = 355,946.33
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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.