Finding the Fourth Proportional to 750,977.22, 1,126,383.10 and 211,250.65
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Solution
The fourth proportional to 750,977.22, 1,126,383.10 and 211,250.65 is: 316,852.69
Step by Step Solution
- Step 1: Write the proportion equation
750,977.22 : 1,126,383.10 = 211,250.65 : x - Step 2: Convert to fraction form
750,977.22/1,126,383.10 = 211,250.65/x - Step 3: Cross multiply
750,977.22x = 1,126,383.10 × 211,250.65 - Step 4: Simplify right side
750,977.22x = 237,949,156,931.19 - Step 5: Solve for x
x = 237,949,156,931.19/750,977.22 - Step 6: Final answer
x = 316,852.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.