Finding the Fourth Proportional to 399,910.99, 600,017.99 and 240,098.52
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Solution
The fourth proportional to 399,910.99, 600,017.99 and 240,098.52 is: 360,238.74
Step by Step Solution
- Step 1: Write the proportion equation
399,910.99 : 600,017.99 = 240,098.52 : x - Step 2: Convert to fraction form
399,910.99/600,017.99 = 240,098.52/x - Step 3: Cross multiply
399,910.99x = 600,017.99 × 240,098.52 - Step 4: Simplify right side
399,910.99x = 144,063,430,171.88 - Step 5: Solve for x
x = 144,063,430,171.88/399,910.99 - Step 6: Final answer
x = 360,238.74
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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.