Finding the Fourth Proportional to 357,875.26, 536,816.12 and 108,557.26
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Solution
The fourth proportional to 357,875.26, 536,816.12 and 108,557.26 is: 162,836.87
Step by Step Solution
- Step 1: Write the proportion equation
357,875.26 : 536,816.12 = 108,557.26 : x - Step 2: Convert to fraction form
357,875.26/536,816.12 = 108,557.26/x - Step 3: Cross multiply
357,875.26x = 536,816.12 × 108,557.26 - Step 4: Simplify right side
357,875.26x = 58,275,287,111.03 - Step 5: Solve for x
x = 58,275,287,111.03/357,875.26 - Step 6: Final answer
x = 162,836.87
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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.