Finding the Fourth Proportional to 439,005.44, 605,827.52 and 237,801.44
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Solution
The fourth proportional to 439,005.44, 605,827.52 and 237,801.44 is: 328,165.99
Step by Step Solution
- Step 1: Write the proportion equation
439,005.44 : 605,827.52 = 237,801.44 : x - Step 2: Convert to fraction form
439,005.44/605,827.52 = 237,801.44/x - Step 3: Cross multiply
439,005.44x = 605,827.52 × 237,801.44 - Step 4: Simplify right side
439,005.44x = 144,066,656,647.63 - Step 5: Solve for x
x = 144,066,656,647.63/439,005.44 - Step 6: Final answer
x = 328,165.99
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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.