Finding the Fourth Proportional to 440,752.24, 608,235.20 and 239,548.24
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Solution
The fourth proportional to 440,752.24, 608,235.20 and 239,548.24 is: 330,575.00
Step by Step Solution
- Step 1: Write the proportion equation
440,752.24 : 608,235.20 = 239,548.24 : x - Step 2: Convert to fraction form
440,752.24/608,235.20 = 239,548.24/x - Step 3: Cross multiply
440,752.24x = 608,235.20 × 239,548.24 - Step 4: Simplify right side
440,752.24x = 145,701,671,666.05 - Step 5: Solve for x
x = 145,701,671,666.05/440,752.24 - Step 6: Final answer
x = 330,575.00
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.