Finding the Fourth Proportional to 604,475.74, 906,517.86 and 199,576.99
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Solution
The fourth proportional to 604,475.74, 906,517.86 and 199,576.99 is: 299,300.86
Step by Step Solution
- Step 1: Write the proportion equation
604,475.74 : 906,517.86 = 199,576.99 : x - Step 2: Convert to fraction form
604,475.74/906,517.86 = 199,576.99/x - Step 3: Cross multiply
604,475.74x = 906,517.86 × 199,576.99 - Step 4: Simplify right side
604,475.74x = 180,920,105,880.04 - Step 5: Solve for x
x = 180,920,105,880.04/604,475.74 - Step 6: Final answer
x = 299,300.86
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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.