Finding the Fourth Proportional to 534,752.68, 737,888.58 and 319,814.44
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Solution
The fourth proportional to 534,752.68, 737,888.58 and 319,814.44 is: 441,301.99
Step by Step Solution
- Step 1: Write the proportion equation
534,752.68 : 737,888.58 = 319,814.44 : x - Step 2: Convert to fraction form
534,752.68/737,888.58 = 319,814.44/x - Step 3: Cross multiply
534,752.68x = 737,888.58 × 319,814.44 - Step 4: Simplify right side
534,752.68x = 235,987,422,995.10 - Step 5: Solve for x
x = 235,987,422,995.10/534,752.68 - Step 6: Final answer
x = 441,301.99
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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.