Finding the Fourth Proportional to 1,482.04, 2,222.50 and 507.88
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Solution
The fourth proportional to 1,482.04, 2,222.50 and 507.88 is: 761.63
Step by Step Solution
- Step 1: Write the proportion equation
1,482.04 : 2,222.50 = 507.88 : x - Step 2: Convert to fraction form
1,482.04/2,222.50 = 507.88/x - Step 3: Cross multiply
1,482.04x = 2,222.50 × 507.88 - Step 4: Simplify right side
1,482.04x = 1,128,763.30 - Step 5: Solve for x
x = 1,128,763.30/1,482.04 - Step 6: Final answer
x = 761.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.