Finding the Fourth Proportional to 558,735.10, 771,079.72 and 329,302.02
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Solution
The fourth proportional to 558,735.10, 771,079.72 and 329,302.02 is: 454,451.69
Step by Step Solution
- Step 1: Write the proportion equation
558,735.10 : 771,079.72 = 329,302.02 : x - Step 2: Convert to fraction form
558,735.10/771,079.72 = 329,302.02/x - Step 3: Cross multiply
558,735.10x = 771,079.72 × 329,302.02 - Step 4: Simplify right side
558,735.10x = 253,918,112,062.77 - Step 5: Solve for x
x = 253,918,112,062.77/558,735.10 - Step 6: Final answer
x = 454,451.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.