Finding the Fourth Proportional to 472,625.08, 652,278.65 and 268,706.77
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Solution
The fourth proportional to 472,625.08, 652,278.65 and 268,706.77 is: 370,847.20
Step by Step Solution
- Step 1: Write the proportion equation
472,625.08 : 652,278.65 = 268,706.77 : x - Step 2: Convert to fraction form
472,625.08/652,278.65 = 268,706.77/x - Step 3: Cross multiply
472,625.08x = 652,278.65 × 268,706.77 - Step 4: Simplify right side
472,625.08x = 175,271,686,207.23 - Step 5: Solve for x
x = 175,271,686,207.23/472,625.08 - Step 6: Final answer
x = 370,847.20
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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.