Finding the Fourth Proportional to 472,630.24, 652,203.80 and 268,652.80
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Solution
The fourth proportional to 472,630.24, 652,203.80 and 268,652.80 is: 370,726.12
Step by Step Solution
- Step 1: Write the proportion equation
472,630.24 : 652,203.80 = 268,652.80 : x - Step 2: Convert to fraction form
472,630.24/652,203.80 = 268,652.80/x - Step 3: Cross multiply
472,630.24x = 652,203.80 × 268,652.80 - Step 4: Simplify right side
472,630.24x = 175,216,377,040.64 - Step 5: Solve for x
x = 175,216,377,040.64/472,630.24 - Step 6: Final answer
x = 370,726.12
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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.