Finding the Fourth Proportional to 367,907.74, 507,396.54 and 238,718.95
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Solution
The fourth proportional to 367,907.74, 507,396.54 and 238,718.95 is: 329,227.02
Step by Step Solution
- Step 1: Write the proportion equation
367,907.74 : 507,396.54 = 238,718.95 : x - Step 2: Convert to fraction form
367,907.74/507,396.54 = 238,718.95/x - Step 3: Cross multiply
367,907.74x = 507,396.54 × 238,718.95 - Step 4: Simplify right side
367,907.74x = 121,125,169,262.43 - Step 5: Solve for x
x = 121,125,169,262.43/367,907.74 - Step 6: Final answer
x = 329,227.02
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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.