Finding the Fourth Proportional to 370,185.93, 555,312.79 and 103,944.65
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Solution
The fourth proportional to 370,185.93, 555,312.79 and 103,944.65 is: 155,926.50
Step by Step Solution
- Step 1: Write the proportion equation
370,185.93 : 555,312.79 = 103,944.65 : x - Step 2: Convert to fraction form
370,185.93/555,312.79 = 103,944.65/x - Step 3: Cross multiply
370,185.93x = 555,312.79 × 103,944.65 - Step 4: Simplify right side
370,185.93x = 57,721,796,124.46 - Step 5: Solve for x
x = 57,721,796,124.46/370,185.93 - Step 6: Final answer
x = 155,926.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.