Finding the Fourth Proportional to 607,950.24, 838,987.92 and 339,695.52
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Solution
The fourth proportional to 607,950.24, 838,987.92 and 339,695.52 is: 468,789.09
Step by Step Solution
- Step 1: Write the proportion equation
607,950.24 : 838,987.92 = 339,695.52 : x - Step 2: Convert to fraction form
607,950.24/838,987.92 = 339,695.52/x - Step 3: Cross multiply
607,950.24x = 838,987.92 × 339,695.52 - Step 4: Simplify right side
607,950.24x = 285,000,437,758.12 - Step 5: Solve for x
x = 285,000,437,758.12/607,950.24 - Step 6: Final answer
x = 468,789.09
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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.