Finding the Fourth Proportional to 341,997.24, 513,050.99 and 105,339.81
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Solution
The fourth proportional to 341,997.24, 513,050.99 and 105,339.81 is: 158,026.69
Step by Step Solution
- Step 1: Write the proportion equation
341,997.24 : 513,050.99 = 105,339.81 : x - Step 2: Convert to fraction form
341,997.24/513,050.99 = 105,339.81/x - Step 3: Cross multiply
341,997.24x = 513,050.99 × 105,339.81 - Step 4: Simplify right side
341,997.24x = 54,044,693,280.21 - Step 5: Solve for x
x = 54,044,693,280.21/341,997.24 - Step 6: Final answer
x = 158,026.69
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1.5x scale
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.