Finding the Fourth Proportional to 298,950.19, 412,567.67 and 171,633.98
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Solution
The fourth proportional to 298,950.19, 412,567.67 and 171,633.98 is: 236,864.32
Step by Step Solution
- Step 1: Write the proportion equation
298,950.19 : 412,567.67 = 171,633.98 : x - Step 2: Convert to fraction form
298,950.19/412,567.67 = 171,633.98/x - Step 3: Cross multiply
298,950.19x = 412,567.67 × 171,633.98 - Step 4: Simplify right side
298,950.19x = 70,810,632,681.93 - Step 5: Solve for x
x = 70,810,632,681.93/298,950.19 - Step 6: Final answer
x = 236,864.32
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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.